540455431032 has 96 divisors (see below), whose sum is σ = 1655940948480. Its totient is φ = 163774366560.

The previous prime is 540455431013. The next prime is 540455431049. The reversal of 540455431032 is 230134554045.

540455431032 is a `hidden beast` number, since 5 + 4 + 0 + 4 + 5 + 543 + 103 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12615528 + ... + 12658295.

It is an arithmetic number, because the mean of its divisors is an integer number (17249384880).

Almost surely, 2^540455431032 is an apocalyptic number.

It is an amenable number.

540455431032 is an abundant number, since it is smaller than the sum of its proper divisors (1115485517448).

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

540455431032 is a wasteful number, since it uses less digits than its factorization.

540455431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25273855 (or 25273839 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 540455431032 its reverse (230134554045), we get a palindrome (770589985077).

The spelling of 540455431032 in words is "five hundred forty billion, four hundred fifty-five million, four hundred thirty-one thousand, thirty-two".