45436378 has 16 divisors (see below), whose sum is σ = 73543680. Its totient is φ = 20928816.

The previous prime is 45436361. The next prime is 45436397. The reversal of 45436378 is 87363454.

It is a self number, because there is not a number n which added to its sum of digits gives 45436378.

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, 14343 + ... + 17221.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^45436378 is an apocalyptic number.

45436378 is a deficient number, since it is larger than the sum of its proper divisors (28107302).

45436378 is a wasteful number, since it uses less digits than its factorization.

45436378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its digits is 241920, while the sum is 40.

The square root of 45436378 is about 6740.6511554894. The cubic root of 45436378 is about 356.8353746171.

The spelling of 45436378 in words is "forty-five million, four hundred thirty-six thousand, three hundred seventy-eight".