542722402472 has 32 divisors (see below), whose sum is σ = 1023487799880. Its totient is φ = 269793089280.

The previous prime is 542722402457. The next prime is 542722402483. The reversal of 542722402472 is 274204227245.

It can be written as a sum of positive squares in 4 ways, for example, as 381733679716 + 160988722756 = 617846^2 + 401234^2 .

It is a super-2 number, since 2×542722402472² (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 7 ways as a sum of consecutive naturals, for example, 5880878 + ... + 5972450.

Almost surely, 2^542722402472 is an apocalyptic number.

It is an amenable number.

542722402472 is a deficient number, since it is larger than the sum of its proper divisors (480765397408).

542722402472 is a wasteful number, since it uses less digits than its factorization.

542722402472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95853 (or 95849 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 41.

The spelling of 542722402472 in words is "five hundred forty-two billion, seven hundred twenty-two million, four hundred two thousand, four hundred seventy-two".