32000045540 has 48 divisors (see below), whose sum is σ = 72215079552. Its totient is φ = 11867260416.

The previous prime is 32000045533. The next prime is 32000045543. The reversal of 32000045540 is 4554000023.

It is not an unprimeable number, because it can be changed into a prime (32000045543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679592 + ... + 725151.

It is an arithmetic number, because the mean of its divisors is an integer number (1504480824).

Almost surely, 2^32000045540 is an apocalyptic number.

It is an amenable number.

32000045540 is an abundant number, since it is smaller than the sum of its proper divisors (40215034012).

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

32000045540 is a wasteful number, since it uses less digits than its factorization.

32000045540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404836 (or 1404834 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 32000045540 its reverse (4554000023), we get a palindrome (36554045563).

The spelling of 32000045540 in words is "thirty-two billion, forty-five thousand, five hundred forty".