142384809948432 has 80 divisors (see below), whose sum is σ = 375702698131200. Its totient is φ = 46445703417856.

The previous prime is 142384809948427. The next prime is 142384809948463. The reversal of 142384809948432 is 234849908483241.

It is a super-2 number, since 2×142384809948432² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13130518 + ... + 21381770.

It is an arithmetic number, because the mean of its divisors is an integer number (4696283726640).

Almost surely, 2^{142384809948432} is an apocalyptic number.

142384809948432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142384809948432 is an abundant number, since it is smaller than the sum of its proper divisors (233317888182768).

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

142384809948432 is a wasteful number, since it uses less digits than its factorization.

142384809948432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258960 (or 8258954 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 69.

The spelling of 142384809948432 in words is "one hundred forty-two trillion, three hundred eighty-four billion, eight hundred nine million, nine hundred forty-eight thousand, four hundred thirty-two".