45651434 has 4 divisors (see below), whose sum is σ = 68477154. Its totient is φ = 22825716.

The previous prime is 45651421. The next prime is 45651479. The reversal of 45651434 is 43415654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 9591409 = 6005^2 + 3097^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45651434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11412857 + ... + 11412860.

Almost surely, 2^45651434 is an apocalyptic number.

45651434 is a deficient number, since it is larger than the sum of its proper divisors (22825720).

45651434 is a wasteful number, since it uses less digits than its factorization.

45651434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22825719.

The product of its digits is 28800, while the sum is 32.

The square root of 45651434 is about 6756.5844921824. The cubic root of 45651434 is about 357.3974707202.

The spelling of 45651434 in words is "forty-five million, six hundred fifty-one thousand, four hundred thirty-four".