42034605472155 has 32 divisors (see below), whose sum is σ = 68076391057920. Its totient is φ = 22144867205120.

The previous prime is 42034605472021. The next prime is 42034605472259. The reversal of 42034605472155 is 55127450643024.

It is a happy number.

It is not a de Polignac number, because 42034605472155 - 2⁹ = 42034605471643 is a prime.

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, 5262235 + ... + 10571675.

It is an arithmetic number, because the mean of its divisors is an integer number (2127387220560).

Almost surely, 2^{42034605472155} is an apocalyptic number.

42034605472155 is a deficient number, since it is larger than the sum of its proper divisors (26041785585765).

42034605472155 is a wasteful number, since it uses less digits than its factorization.

42034605472155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315891.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 42034605472155 in words is "forty-two trillion, thirty-four billion, six hundred five million, four hundred seventy-two thousand, one hundred fifty-five".