42015244134 has 32 divisors (see below), whose sum is σ = 85441602816. Its totient is φ = 13770076320.

The previous prime is 42015244129. The next prime is 42015244169. The reversal of 42015244134 is 43144251024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969559 + ... + 1011965.

It is an arithmetic number, because the mean of its divisors is an integer number (2670050088).

Almost surely, 2^42015244134 is an apocalyptic number.

42015244134 is an abundant number, since it is smaller than the sum of its proper divisors (43426358682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42015244134 is a wasteful number, since it uses less digits than its factorization.

42015244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45180.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 42015244134 its reverse (43144251024), we get a palindrome (85159495158).

The spelling of 42015244134 in words is "forty-two billion, fifteen million, two hundred forty-four thousand, one hundred thirty-four".