42356441454 has 32 divisors (see below), whose sum is σ = 87309066240. Its totient is φ = 13691629152.

The previous prime is 42356441441. The next prime is 42356441471. The reversal of 42356441454 is 45414465324.

It is a super-2 number, since 2×42356441454² (a number of 22 digits) contains 22 as substring.

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, 658254 + ... + 719729.

It is an arithmetic number, because the mean of its divisors is an integer number (2728408320).

Almost surely, 2^42356441454 is an apocalyptic number.

42356441454 is an abundant number, since it is smaller than the sum of its proper divisors (44952624786).

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

42356441454 is a wasteful number, since it uses less digits than its factorization.

42356441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378144.

The product of its digits is 921600, while the sum is 42.

The spelling of 42356441454 in words is "forty-two billion, three hundred fifty-six million, four hundred forty-one thousand, four hundred fifty-four".