44153531040 has 96 divisors (see below), whose sum is σ = 139115672640. Its totient is φ = 11771561984.

The previous prime is 44153531039. The next prime is 44153531053. The reversal of 44153531040 is 4013535144.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44153530989 and 44153531007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2915167 + ... + 2930273.

It is an arithmetic number, because the mean of its divisors is an integer number (1449121590).

Almost surely, 2^44153531040 is an apocalyptic number.

44153531040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44153531040 is an abundant number, since it is smaller than the sum of its proper divisors (94962141600).

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

44153531040 is a wasteful number, since it uses less digits than its factorization.

44153531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214 (or 21206 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 44153531040 in words is "forty-four billion, one hundred fifty-three million, five hundred thirty-one thousand, forty".