45121434 has 16 divisors (see below), whose sum is σ = 95551488. Its totient is φ = 14155712.

The previous prime is 45121429. The next prime is 45121441. The reversal of 45121434 is 43412154.

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, 221082 + ... + 221285.

It is an arithmetic number, because the mean of its divisors is an integer number (5971968).

Almost surely, 2^45121434 is an apocalyptic number.

45121434 is an abundant number, since it is smaller than the sum of its proper divisors (50430054).

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

45121434 is a wasteful number, since it uses less digits than its factorization.

45121434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442389.

The product of its digits is 1920, while the sum is 24.

The square root of 45121434 is about 6717.2489904722. The cubic root of 45121434 is about 356.0089895891.

Adding to 45121434 its reverse (43412154), we get a palindrome (88533588).

The spelling of 45121434 in words is "forty-five million, one hundred twenty-one thousand, four hundred thirty-four".