142610434442 has 64 divisors (see below), whose sum is σ = 256264922880. Its totient is φ = 58243401216.

The previous prime is 142610434429. The next prime is 142610434523. The reversal of 142610434442 is 244434016241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16934909 + ... + 16943327.

It is an arithmetic number, because the mean of its divisors is an integer number (4004139420).

Almost surely, 2^142610434442 is an apocalyptic number.

142610434442 is a deficient number, since it is larger than the sum of its proper divisors (113654488438).

142610434442 is a wasteful number, since it uses less digits than its factorization.

142610434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 142610434442 in words is "one hundred forty-two billion, six hundred ten million, four hundred thirty-four thousand, four hundred forty-two".