40507136271 has 24 divisors (see below), whose sum is σ = 67558303904. Its totient is φ = 22908303360.

The previous prime is 40507136233. The next prime is 40507136281. The reversal of 40507136271 is 17263170504.

It is a happy number.

It is not a de Polignac number, because 40507136271 - 2¹⁹ = 40506611983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40507136281) 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, 3308170 + ... + 3320391.

Almost surely, 2^40507136271 is an apocalyptic number.

40507136271 is a deficient number, since it is larger than the sum of its proper divisors (27051167633).

40507136271 is a wasteful number, since it uses less digits than its factorization.

40507136271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628671 (or 6628668 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 40507136271 in words is "forty billion, five hundred seven million, one hundred thirty-six thousand, two hundred seventy-one".