540009090478 has 48 divisors (see below), whose sum is σ = 962140797072. Its totient is φ = 225325152000.

The previous prime is 540009090469. The next prime is 540009090497. The reversal of 540009090478 is 874090900045.

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, 271738 + ... + 1074178.

It is an arithmetic number, because the mean of its divisors is an integer number (20044599939).

Almost surely, 2^540009090478 is an apocalyptic number.

540009090478 is a deficient number, since it is larger than the sum of its proper divisors (422131706594).

540009090478 is a wasteful number, since it uses less digits than its factorization.

540009090478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802661 (or 802648 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 540009090478 in words is "five hundred forty billion, nine million, ninety thousand, four hundred seventy-eight".