45640535460 has 288 divisors, whose sum is σ = 147211126272. Its totient is φ = 10523934720.

The previous prime is 45640535459. The next prime is 45640535467. The reversal of 45640535460 is 6453504654.

It is not an unprimeable number, because it can be changed into a prime (45640535467) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46714492 + ... + 46715468.

It is an arithmetic number, because the mean of its divisors is an integer number (511149744).

Almost surely, 2^45640535460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45640535460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73605563136).

45640535460 is an abundant number, since it is smaller than the sum of its proper divisors (101570590812).

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

45640535460 is a wasteful number, since it uses less digits than its factorization.

45640535460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 45640535460 in words is "forty-five billion, six hundred forty million, five hundred thirty-five thousand, four hundred sixty".