45023240454 has 16 divisors (see below), whose sum is σ = 90051174192. Its totient is φ = 15006964608.

The previous prime is 45023240441. The next prime is 45023240461. The reversal of 45023240454 is 45404232054.

It is a super-2 number, since 2×45023240454² (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 7 ways as a sum of consecutive naturals, for example, 64039 + ... + 306834.

It is an arithmetic number, because the mean of its divisors is an integer number (5628198387).

Almost surely, 2^45023240454 is an apocalyptic number.

45023240454 is an abundant number, since it is smaller than the sum of its proper divisors (45027933738).

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

45023240454 is a wasteful number, since it uses less digits than its factorization.

45023240454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391111.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 45023240454 in words is "forty-five billion, twenty-three million, two hundred forty thousand, four hundred fifty-four".