542422265120 has 24 divisors (see below), whose sum is σ = 1281472601724. Its totient is φ = 216968905984.

The previous prime is 542422265069. The next prime is 542422265153. The reversal of 542422265120 is 21562224245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 446721130384 + 95701134736 = 668372^2 + 309356^2 .

It is a super-2 number, since 2×542422265120² (a number of 24 digits) contains 22 as substring.

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, 1695069419 + ... + 1695069738.

Almost surely, 2^542422265120 is an apocalyptic number.

It is an amenable number.

542422265120 is an abundant number, since it is smaller than the sum of its proper divisors (739050336604).

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

542422265120 is a wasteful number, since it uses less digits than its factorization.

542422265120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390139172 (or 3390139164 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 542422265120 its reverse (21562224245), we get a palindrome (563984489365).

The spelling of 542422265120 in words is "five hundred forty-two billion, four hundred twenty-two million, two hundred sixty-five thousand, one hundred twenty".