40400235265117 has 32 divisors (see below), whose sum is σ = 49873183136000. Its totient is φ = 31868737625088.

The previous prime is 40400235265111. The next prime is 40400235265147. The reversal of 40400235265117 is 71156253200404.

It is not a de Polignac number, because 40400235265117 - 2¹⁵ = 40400235232349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40400235265117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400235265111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224033134 + ... + 224213392.

It is an arithmetic number, because the mean of its divisors is an integer number (1558536973000).

Almost surely, 2^{40400235265117} is an apocalyptic number.

It is an amenable number.

40400235265117 is a deficient number, since it is larger than the sum of its proper divisors (9472947870883).

40400235265117 is a wasteful number, since it uses less digits than its factorization.

40400235265117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187685.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 40400235265117 in words is "forty trillion, four hundred billion, two hundred thirty-five million, two hundred sixty-five thousand, one hundred seventeen".