32051005040 has 40 divisors (see below), whose sum is σ = 74852792448. Its totient is φ = 12762904320.

The previous prime is 32051005039. The next prime is 32051005067. The reversal of 32051005040 is 4050015023.

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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880451 + ... + 916130.

Almost surely, 2^32051005040 is an apocalyptic number.

It is an amenable number.

32051005040 is an abundant number, since it is smaller than the sum of its proper divisors (42801787408).

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

32051005040 is a wasteful number, since it uses less digits than its factorization.

32051005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796817 (or 1796811 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 32051005040 in words is "thirty-two billion, fifty-one million, five thousand, forty".