40487326407 has 24 divisors (see below), whose sum is σ = 65001959568. Its totient is φ = 24074793600.

The previous prime is 40487326381. The next prime is 40487326409. The reversal of 40487326407 is 70462378404.

It is not a de Polignac number, because 40487326407 - 2¹² = 40487322311 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40487326409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3852894 + ... + 3863387.

It is an arithmetic number, because the mean of its divisors is an integer number (2708414982).

Almost surely, 2^40487326407 is an apocalyptic number.

40487326407 is a deficient number, since it is larger than the sum of its proper divisors (24514633161).

40487326407 is a wasteful number, since it uses less digits than its factorization.

40487326407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716351 (or 7716348 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 40487326407 in words is "forty billion, four hundred eighty-seven million, three hundred twenty-six thousand, four hundred seven".