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44714440 = 2351117861
BaseRepresentation
bin1010101010010…
…0100111001000
310010010201200101
42222210213020
542421330230
64234215144
71052031541
oct252444710
9103121611
1044714440
1123270691
1212b844b4
139357664
145d1d4c8
153dd3aca
hex2aa49c8

44714440 has 16 divisors (see below), whose sum is σ = 100607580. Its totient is φ = 17885760.

The previous prime is 44714419. The next prime is 44714441. The reversal of 44714440 is 4441744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42588676 + 2125764 = 6526^2 + 1458^2 .

It is a super-2 number, since 2×447144402 = 3998762289027200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44714399 and 44714408.

It is not an unprimeable number, because it can be changed into a prime (44714441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558891 + ... + 558970.

Almost surely, 244714440 is an apocalyptic number.

44714440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44714440 is an abundant number, since it is smaller than the sum of its proper divisors (55893140).

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

44714440 is a wasteful number, since it uses less digits than its factorization.

44714440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117872 (or 1117868 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 44714440 is about 6686.8856727179. The cubic root of 44714440 is about 354.9353581964.

It can be divided in two parts, 44714 and 440, that added together give a palindrome (45154).

The spelling of 44714440 in words is "forty-four million, seven hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1117861 2235722 4471444 5589305 8942888 11178610 22357220 44714440