542233444 has 12 divisors (see below), whose sum is σ = 950416768. Its totient is φ = 270685800.

The previous prime is 542233429. The next prime is 542233451. The reversal of 542233444 is 444332245.

It is a super-2 number, since 2×542233444² = 588034215584202272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 104892 + ... + 109939.

Almost surely, 2^542233444 is an apocalyptic number.

It is an amenable number.

542233444 is a deficient number, since it is larger than the sum of its proper divisors (408183324).

542233444 is a wasteful number, since it uses less digits than its factorization.

542233444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215466 (or 215464 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

The square root of 542233444 is about 23285.9065531063. The cubic root of 542233444 is about 815.4464258508.

Adding to 542233444 its reverse (444332245), we get a palindrome (986565689).

The spelling of 542233444 in words is "five hundred forty-two million, two hundred thirty-three thousand, four hundred forty-four".