40452278321774 has 32 divisors (see below), whose sum is σ = 66217971173760. Its totient is φ = 18380918556000.

The previous prime is 40452278321731. The next prime is 40452278321803. The reversal of 40452278321774 is 47712387225404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566751037 + ... + 1566776855.

It is an arithmetic number, because the mean of its divisors is an integer number (2069311599180).

Almost surely, 2^{40452278321774} is an apocalyptic number.

40452278321774 is a deficient number, since it is larger than the sum of its proper divisors (25765692851986).

40452278321774 is a wasteful number, since it uses less digits than its factorization.

40452278321774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48176.

The product of its (nonzero) digits is 21073920, while the sum is 56.

The spelling of 40452278321774 in words is "forty trillion, four hundred fifty-two billion, two hundred seventy-eight million, three hundred twenty-one thousand, seven hundred seventy-four".