542522044 has 12 divisors (see below), whose sum is σ = 964978168. Its totient is φ = 266814000.

The previous prime is 542522033. The next prime is 542522047. The reversal of 542522044 is 440225245.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542522047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111482 + ... + 1111969.

Almost surely, 2^542522044 is an apocalyptic number.

It is an amenable number.

542522044 is a deficient number, since it is larger than the sum of its proper divisors (422456124).

542522044 is a wasteful number, since it uses less digits than its factorization.

542522044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223516 (or 2223514 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 542522044 is about 23292.1026101123. The cubic root of 542522044 is about 815.5910720981.

Adding to 542522044 its reverse (440225245), we get a palindrome (982747289).

The spelling of 542522044 in words is "five hundred forty-two million, five hundred twenty-two thousand, forty-four".