2445472142 has 8 divisors (see below), whose sum is σ = 3757676832. Its totient is φ = 1192913200.

The previous prime is 2445472111. The next prime is 2445472153. The reversal of 2445472142 is 2412745442.

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

It is a congruent number.

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, 14911334 + ... + 14911497.

It is an arithmetic number, because the mean of its divisors is an integer number (469709604).

Almost surely, 2^2445472142 is an apocalyptic number.

2445472142 is a deficient number, since it is larger than the sum of its proper divisors (1312204690).

2445472142 is a wasteful number, since it uses less digits than its factorization.

2445472142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29822874.

The product of its digits is 71680, while the sum is 35.

The square root of 2445472142 is about 49451.7152584215. The cubic root of 2445472142 is about 1347.2687609922.

The spelling of 2445472142 in words is "two billion, four hundred forty-five million, four hundred seventy-two thousand, one hundred forty-two".