46540042400 has 36 divisors (see below), whose sum is σ = 113615880462. Its totient is φ = 18616016640.

The previous prime is 46540042397. The next prime is 46540042427. The reversal of 46540042400 is 424004564.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27488313616 + 19051728784 = 165796^2 + 138028^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29086727 + ... + 29088326.

Almost surely, 2^46540042400 is an apocalyptic number.

46540042400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46540042400 is an abundant number, since it is smaller than the sum of its proper divisors (67075838062).

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

46540042400 is a wasteful number, since it uses less digits than its factorization.

46540042400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58175073 (or 58175060 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 46540042400 its reverse (424004564), we get a palindrome (46964046964).

The spelling of 46540042400 in words is "forty-six billion, five hundred forty million, forty-two thousand, four hundred".