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4840044 = 2231137991
BaseRepresentation
bin10010011101101001101100
3100002220021220
4102131221230
52214340134
6251423340
756065626
oct22355154
910086256
104840044
112806440
121754b50
131006041
148ddc16
15659149
hex49da6c

4840044 has 48 divisors (see below), whose sum is σ = 12665856. Its totient is φ = 1425600.

The previous prime is 4840027. The next prime is 4840049. The reversal of 4840044 is 4400484.

It is a junction number, because it is equal to n+sod(n) for n = 4839996 and 4840023.

It is not an unprimeable number, because it can be changed into a prime (4840049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4389 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (263872).

Almost surely, 24840044 is an apocalyptic number.

4840044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4840044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332928).

4840044 is an abundant number, since it is smaller than the sum of its proper divisors (7825812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4840044 is a wasteful number, since it uses less digits than its factorization.

4840044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4840044 is about 2200.0099999773. The cubic root of 4840044 is about 169.1543237481.

It can be divided in two parts, 4 and 840044, that added together give a palindrome (840048).

The spelling of 4840044 in words is "four million, eight hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 991 1221 1628 1982 2442 2973 3964 4884 5946 10901 11892 21802 32703 36667 43604 65406 73334 110001 130812 146668 220002 403337 440004 806674 1210011 1613348 2420022 4840044