142504440984 has 72 divisors (see below), whose sum is σ = 407331847260. Its totient is φ = 45001394208.

The previous prime is 142504440977. The next prime is 142504441039. The reversal of 142504440984 is 489044405241.

142504440984 is a `hidden beast` number, since 14 + 2 + 504 + 4 + 40 + 98 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2715322 + ... + 2767305.

Almost surely, 2^142504440984 is an apocalyptic number.

It is an amenable number.

142504440984 is an abundant number, since it is smaller than the sum of its proper divisors (264827406276).

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

142504440984 is a wasteful number, since it uses less digits than its factorization.

142504440984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482677 (or 5482651 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 142504440984 in words is "one hundred forty-two billion, five hundred four million, four hundred forty thousand, nine hundred eighty-four".