42031652145 has 16 divisors (see below), whose sum is σ = 76857878400. Its totient is φ = 19214469504.

The previous prime is 42031652141. The next prime is 42031652167. The reversal of 42031652145 is 54125613024.

It is not a de Polignac number, because 42031652145 - 2² = 42031652141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42031652141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200150620 + ... + 200150829.

It is an arithmetic number, because the mean of its divisors is an integer number (4803617400).

Almost surely, 2^42031652145 is an apocalyptic number.

It is an amenable number.

42031652145 is a deficient number, since it is larger than the sum of its proper divisors (34826226255).

42031652145 is a wasteful number, since it uses less digits than its factorization.

42031652145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400301464.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 42031652145 in words is "forty-two billion, thirty-one million, six hundred fifty-two thousand, one hundred forty-five".