42628157454 has 16 divisors (see below), whose sum is σ = 85570917120. Its totient is φ = 14156952120.

The previous prime is 42628157423. The next prime is 42628157459. The reversal of 42628157454 is 45475182624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42628157459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13106664 + ... + 13109915.

It is an arithmetic number, because the mean of its divisors is an integer number (5348182320).

Almost surely, 2^42628157454 is an apocalyptic number.

42628157454 is an abundant number, since it is smaller than the sum of its proper divisors (42942759666).

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

42628157454 is a wasteful number, since it uses less digits than its factorization.

42628157454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216855.

The product of its digits is 2150400, while the sum is 48.

The spelling of 42628157454 in words is "forty-two billion, six hundred twenty-eight million, one hundred fifty-seven thousand, four hundred fifty-four".