40023367407 has 40 divisors (see below), whose sum is σ = 62613504096. Its totient is φ = 25429681728.

The previous prime is 40023367357. The next prime is 40023367409. The reversal of 40023367407 is 70476332004.

It is a happy number.

It is not a de Polignac number, because 40023367407 - 2⁸ = 40023367151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023367409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 477273 + ... + 554829.

Almost surely, 2^40023367407 is an apocalyptic number.

40023367407 is a deficient number, since it is larger than the sum of its proper divisors (22590136689).

40023367407 is a wasteful number, since it uses less digits than its factorization.

40023367407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77869 (or 77860 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 40023367407 in words is "forty billion, twenty-three million, three hundred sixty-seven thousand, four hundred seven".