142046172442 has 8 divisors (see below), whose sum is σ = 216249397056. Its totient is φ = 69963040092.

The previous prime is 142046172427. The next prime is 142046172557. The reversal of 142046172442 is 244271640241.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 530022898 + ... + 530023165.

It is an arithmetic number, because the mean of its divisors is an integer number (27031174632).

Almost surely, 2^142046172442 is an apocalyptic number.

142046172442 is a deficient number, since it is larger than the sum of its proper divisors (74203224614).

142046172442 is a wasteful number, since it uses less digits than its factorization.

142046172442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060046132.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 142046172442 in words is "one hundred forty-two billion, forty-six million, one hundred seventy-two thousand, four hundred forty-two".