542335403220 has 96 divisors (see below), whose sum is σ = 1706452054272. Its totient is φ = 127693682688.

The previous prime is 542335403213. The next prime is 542335403303. The reversal of 542335403220 is 22304533245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15097317 + ... + 15133196.

It is an arithmetic number, because the mean of its divisors is an integer number (17775542232).

Almost surely, 2^542335403220 is an apocalyptic number.

It is an amenable number.

542335403220 is an abundant number, since it is smaller than the sum of its proper divisors (1164116651052).

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

542335403220 is a wasteful number, since it uses less digits than its factorization.

542335403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30230561 (or 30230559 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 542335403220 its reverse (22304533245), we get a palindrome (564639936465).

The spelling of 542335403220 in words is "five hundred forty-two billion, three hundred thirty-five million, four hundred three thousand, two hundred twenty".