40133442731451 has 16 divisors (see below), whose sum is σ = 54824369015808. Its totient is φ = 26106842361600.

The previous prime is 40133442731443. The next prime is 40133442731491. The reversal of 40133442731451 is 15413724433104.

40133442731451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40133442731451 - 2³ = 40133442731443 is a prime.

It is a super-2 number, since 2×40133442731451² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133442731491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 971216035 + ... + 971257356.

It is an arithmetic number, because the mean of its divisors is an integer number (3426523063488).

Almost surely, 2^{40133442731451} is an apocalyptic number.

40133442731451 is a deficient number, since it is larger than the sum of its proper divisors (14690926284357).

40133442731451 is a wasteful number, since it uses less digits than its factorization.

40133442731451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942473562.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 40133442731451 in words is "forty trillion, one hundred thirty-three billion, four hundred forty-two million, seven hundred thirty-one thousand, four hundred fifty-one".