45234434 has 16 divisors (see below), whose sum is σ = 77977536. Its totient is φ = 19278000.

The previous prime is 45234401. The next prime is 45234451. The reversal of 45234434 is 43443254.

It is a junction number, because it is equal to n+sod(n) for n = 45234397 and 45234406.

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, 6392 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (4873596).

Almost surely, 2^45234434 is an apocalyptic number.

45234434 is a deficient number, since it is larger than the sum of its proper divisors (32743102).

45234434 is a wasteful number, since it uses less digits than its factorization.

45234434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041.

The product of its digits is 23040, while the sum is 29.

The square root of 45234434 is about 6725.6549123487. The cubic root of 45234434 is about 356.3059325742.

Adding to 45234434 its reverse (43443254), we get a palindrome (88677688).

The spelling of 45234434 in words is "forty-five million, two hundred thirty-four thousand, four hundred thirty-four".