542045440032 has 48 divisors (see below), whose sum is σ = 1446985723680. Its totient is φ = 177619407872.

The previous prime is 542045440021. The next prime is 542045440039. The reversal of 542045440032 is 230044540245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×542045440032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542045439975 and 542045440002.

It is not an unprimeable number, because it can be changed into a prime (542045440039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47844393 + ... + 47855720.

It is an arithmetic number, because the mean of its divisors is an integer number (30145535910).

Almost surely, 2^542045440032 is an apocalyptic number.

It is an amenable number.

542045440032 is an abundant number, since it is smaller than the sum of its proper divisors (904940283648).

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

542045440032 is a wasteful number, since it uses less digits than its factorization.

542045440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95700185 (or 95700177 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 542045440032 its reverse (230044540245), we get a palindrome (772089980277).

The spelling of 542045440032 in words is "five hundred forty-two billion, forty-five million, four hundred forty thousand, thirty-two".