540043372 has 24 divisors (see below), whose sum is σ = 1035513360. Its totient is φ = 244397760.

The previous prime is 540043363. The next prime is 540043417. The reversal of 540043372 is 273340045.

It is a super-2 number, since 2×540043372² = 583293687282260768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540043372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16723 + ... + 36874.

It is an arithmetic number, because the mean of its divisors is an integer number (43146390).

Almost surely, 2^540043372 is an apocalyptic number.

It is an amenable number.

540043372 is a deficient number, since it is larger than the sum of its proper divisors (495469988).

540043372 is a wasteful number, since it uses less digits than its factorization.

540043372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53841 (or 53839 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 540043372 is about 23238.8332753604. The cubic root of 540043372 is about 814.3470861950.

The spelling of 540043372 in words is "five hundred forty million, forty-three thousand, three hundred seventy-two".