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44488004080 = 2451342776927
BaseRepresentation
bin101001011011101100…
…010001000111110000
311020211110000202200211
4221123230101013300
51212102412112310
632234300153504
73133311536542
oct513354210760
9136743022624
1044488004080
111795a355a23
128756b38894
13426cb18b90
142220673692
151255a05c8a
hexa5bb111f0

44488004080 has 40 divisors (see below), whose sum is σ = 111391120512. Its totient is φ = 16426339584.

The previous prime is 44488004069. The next prime is 44488004137. The reversal of 44488004080 is 8040088444.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21387424 + ... + 21389503.

Almost surely, 244488004080 is an apocalyptic number.

44488004080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44488004080 is an abundant number, since it is smaller than the sum of its proper divisors (66903116432).

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

44488004080 is a wasteful number, since it uses less digits than its factorization.

44488004080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42776953 (or 42776947 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 44488004080 in words is "forty-four billion, four hundred eighty-eight million, four thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 42776927 85553854 171107708 213884635 342215416 427769270 556100051 684430832 855538540 1112200102 1711077080 2224400204 2780500255 3422154160 4448800408 5561000510 8897600816 11122001020 22244002040 44488004080