44505153040 has 20 divisors (see below), whose sum is σ = 103474481004. Its totient is φ = 17802061184.

The previous prime is 44505152999. The next prime is 44505153103. The reversal of 44505153040 is 4035150544.

It is a happy number.

44505153040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30259298304 + 14245854736 = 173952^2 + 119356^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×44505153040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44505152993 and 44505153011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278157127 + ... + 278157286.

Almost surely, 2^44505153040 is an apocalyptic number.

44505153040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44505153040 is an abundant number, since it is smaller than the sum of its proper divisors (58969327964).

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

44505153040 is a wasteful number, since it uses less digits than its factorization.

44505153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556314426 (or 556314420 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 44505153040 in words is "forty-four billion, five hundred five million, one hundred fifty-three thousand, forty".