42104554432 has 112 divisors (see below), whose sum is σ = 90973290240. Its totient is φ = 19256115200.

The previous prime is 42104554411. The next prime is 42104554493. The reversal of 42104554432 is 23445540124.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 12533169 + ... + 12536527.

It is an arithmetic number, because the mean of its divisors is an integer number (812261520).

Almost surely, 2^42104554432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42104554432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45486645120).

42104554432 is an abundant number, since it is smaller than the sum of its proper divisors (48868735808).

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

42104554432 is a wasteful number, since it uses less digits than its factorization.

42104554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 42104554432 in words is "forty-two billion, one hundred four million, five hundred fifty-four thousand, four hundred thirty-two".