542440524064 has 24 divisors (see below), whose sum is σ = 1070478566640. Its totient is φ = 270572951616.

The previous prime is 542440524049. The next prime is 542440524079. The reversal of 542440524064 is 460425044245.

It is an interprime number because it is at equal distance from previous prime (542440524049) and next prime (542440524079).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20214834 + ... + 20241649.

It is an arithmetic number, because the mean of its divisors is an integer number (44603273610).

Almost surely, 2^542440524064 is an apocalyptic number.

It is an amenable number.

542440524064 is a deficient number, since it is larger than the sum of its proper divisors (528038042576).

542440524064 is a wasteful number, since it uses less digits than its factorization.

542440524064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40456912 (or 40456904 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 542440524064 in words is "five hundred forty-two billion, four hundred forty million, five hundred twenty-four thousand, sixty-four".