542033314644 has 12 divisors (see below), whose sum is σ = 1264744400864. Its totient is φ = 180677771544.

The previous prime is 542033314643. The next prime is 542033314651. The reversal of 542033314644 is 446413330245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×542033314644² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542033314643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22584721432 + ... + 22584721455.

Almost surely, 2^542033314644 is an apocalyptic number.

It is an amenable number.

542033314644 is an abundant number, since it is smaller than the sum of its proper divisors (722711086220).

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

542033314644 is a wasteful number, since it uses less digits than its factorization.

542033314644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45169442894 (or 45169442892 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 542033314644 its reverse (446413330245), we get a palindrome (988446644889).

The spelling of 542033314644 in words is "five hundred forty-two billion, thirty-three million, three hundred fourteen thousand, six hundred forty-four".