142464662544 has 20 divisors (see below), whose sum is σ = 368033711696. Its totient is φ = 47488220832.

The previous prime is 142464662491. The next prime is 142464662567. The reversal of 142464662544 is 445266464241.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2968013803 = 142464662544 / (1 + 4 + 2 + 4 + 6 + 4 + 6 + 6 + 2 + 5 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 142464662493 and 142464662502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484006854 + ... + 1484006949.

Almost surely, 2^142464662544 is an apocalyptic number.

It is an amenable number.

142464662544 is an abundant number, since it is smaller than the sum of its proper divisors (225569049152).

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

142464662544 is a wasteful number, since it uses less digits than its factorization.

142464662544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968013814 (or 2968013808 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 48.

The spelling of 142464662544 in words is "one hundred forty-two billion, four hundred sixty-four million, six hundred sixty-two thousand, five hundred forty-four".