32051135040 has 112 divisors (see below), whose sum is σ = 101850748800. Its totient is φ = 8539545600.

The previous prime is 32051135029. The next prime is 32051135059. The reversal of 32051135040 is 4053115023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32051135040.

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, 1139061 + ... + 1166859.

Almost surely, 2^32051135040 is an apocalyptic number.

32051135040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32051135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50925374400).

32051135040 is an abundant number, since it is smaller than the sum of its proper divisors (69799613760).

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

32051135040 is a wasteful number, since it uses less digits than its factorization.

32051135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29020 (or 29010 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 32051135040 in words is "thirty-two billion, fifty-one million, one hundred thirty-five thousand, forty".