42409131144 has 32 divisors (see below), whose sum is σ = 106035912000. Its totient is φ = 14134632512.

The previous prime is 42409131137. The next prime is 42409131151. The reversal of 42409131144 is 44113190424.

It is an interprime number because it is at equal distance from previous prime (42409131137) and next prime (42409131151).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97477 + ... + 307115.

It is an arithmetic number, because the mean of its divisors is an integer number (3313622250).

Almost surely, 2^42409131144 is an apocalyptic number.

It is an amenable number.

42409131144 is an abundant number, since it is smaller than the sum of its proper divisors (63626780856).

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

42409131144 is a wasteful number, since it uses less digits than its factorization.

42409131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218077 (or 218073 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 42409131144 in words is "forty-two billion, four hundred nine million, one hundred thirty-one thousand, one hundred forty-four".