42280559904 has 96 divisors (see below), whose sum is σ = 121129392384. Its totient is φ = 12806657280.

The previous prime is 42280559879. The next prime is 42280559927. The reversal of 42280559904 is 40995508224.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2825787 + ... + 2840709.

It is an arithmetic number, because the mean of its divisors is an integer number (1261764504).

Almost surely, 2^42280559904 is an apocalyptic number.

42280559904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42280559904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60564696192).

42280559904 is an abundant number, since it is smaller than the sum of its proper divisors (78848832480).

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

42280559904 is a wasteful number, since it uses less digits than its factorization.

42280559904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17630 (or 17622 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 42280559904 in words is "forty-two billion, two hundred eighty million, five hundred fifty-nine thousand, nine hundred four".