32265445290 has 64 divisors (see below), whose sum is σ = 88299300096. Its totient is φ = 7475069952.

The previous prime is 32265445283. The next prime is 32265445291. The reversal of 32265445290 is 9254456223.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32265445291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426662 + ... + 2439921.

It is an arithmetic number, because the mean of its divisors is an integer number (1379676564).

Almost surely, 2^32265445290 is an apocalyptic number.

32265445290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32265445290 is an abundant number, since it is smaller than the sum of its proper divisors (56033854806).

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

32265445290 is a wasteful number, since it uses less digits than its factorization.

32265445290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866623.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 32265445290 in words is "thirty-two billion, two hundred sixty-five million, four hundred forty-five thousand, two hundred ninety".