40472444756456 has 16 divisors (see below), whose sum is σ = 75929271743040. Its totient is φ = 20224638958320.

The previous prime is 40472444756411. The next prime is 40472444756521. The reversal of 40472444756456 is 65465744427404.

It is a happy number.

40472444756456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447912640 + ... + 1447940591.

It is an arithmetic number, because the mean of its divisors is an integer number (4745579483940).

Almost surely, 2^{40472444756456} is an apocalyptic number.

It is an amenable number.

40472444756456 is a deficient number, since it is larger than the sum of its proper divisors (35456826986584).

40472444756456 is a wasteful number, since it uses less digits than its factorization.

40472444756456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895854984 (or 2895854980 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 62.

The spelling of 40472444756456 in words is "forty trillion, four hundred seventy-two billion, four hundred forty-four million, seven hundred fifty-six thousand, four hundred fifty-six".