142862439900 has 36 divisors (see below), whose sum is σ = 413348660312. Its totient is φ = 38096650560.

The previous prime is 142862439883. The next prime is 142862439989. The reversal of 142862439900 is 9934268241.

It is a super-2 number, since 2×142862439900² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142862439900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238103767 + ... + 238104366.

Almost surely, 2^142862439900 is an apocalyptic number.

142862439900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142862439900 is an abundant number, since it is smaller than the sum of its proper divisors (270486220412).

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

142862439900 is a wasteful number, since it uses less digits than its factorization.

142862439900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476208150 (or 476208143 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 142862439900 in words is "one hundred forty-two billion, eight hundred sixty-two million, four hundred thirty-nine thousand, nine hundred".