542470439900 has 72 divisors (see below), whose sum is σ = 1240267951104. Its totient is φ = 205538731200.

The previous prime is 542470439881. The next prime is 542470439993. The reversal of 542470439900 is 9934074245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908036 + ... + 1381835.

Almost surely, 2^542470439900 is an apocalyptic number.

542470439900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542470439900 is an abundant number, since it is smaller than the sum of its proper divisors (697797511204).

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

542470439900 is a wasteful number, since it uses less digits than its factorization.

542470439900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290011 (or 2290004 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 542470439900 in words is "five hundred forty-two billion, four hundred seventy million, four hundred thirty-nine thousand, nine hundred".