542141244 has 18 divisors (see below), whose sum is σ = 1370412680. Its totient is φ = 180713736.

The previous prime is 542141239. The next prime is 542141251. The reversal of 542141244 is 442141245.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7529704 + ... + 7529775.

Almost surely, 2^542141244 is an apocalyptic number.

It is an amenable number.

542141244 is an abundant number, since it is smaller than the sum of its proper divisors (828271436).

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

542141244 is a wasteful number, since it uses less digits than its factorization.

542141244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059489 (or 15059484 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 542141244 is about 23283.9267306870. The cubic root of 542141244 is about 815.4002044167.

Adding to 542141244 its reverse (442141245), we get a palindrome (984282489).

Subtracting from 542141244 its reverse (442141245), we obtain a palindrome (99999999).

It can be divided in two parts, 5421 and 41244, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 542141244 in words is "five hundred forty-two million, one hundred forty-one thousand, two hundred forty-four".