42275044134 has 96 divisors (see below), whose sum is σ = 97575192000. Its totient is φ = 13182216192.

The previous prime is 42275044121. The next prime is 42275044153. The reversal of 42275044134 is 43144057224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52255522 + ... + 52256330.

It is an arithmetic number, because the mean of its divisors is an integer number (1016408250).

Almost surely, 2^42275044134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42275044134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48787596000).

42275044134 is an abundant number, since it is smaller than the sum of its proper divisors (55300147866).

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

42275044134 is a wasteful number, since it uses less digits than its factorization.

42275044134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 42275044134 in words is "forty-two billion, two hundred seventy-five million, forty-four thousand, one hundred thirty-four".