40207234148165 has 8 divisors (see below), whose sum is σ = 55141349688960. Its totient is φ = 27570674844432.

The previous prime is 40207234148113. The next prime is 40207234148167. The reversal of 40207234148165 is 56184143270204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40207234148165 - 2¹⁴ = 40207234131781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40207234148167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574389059225 + ... + 574389059294.

It is an arithmetic number, because the mean of its divisors is an integer number (6892668711120).

Almost surely, 2^{40207234148165} is an apocalyptic number.

It is an amenable number.

40207234148165 is a deficient number, since it is larger than the sum of its proper divisors (14934115540795).

40207234148165 is a wasteful number, since it uses less digits than its factorization.

40207234148165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148778118531.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 40207234148165 in words is "forty trillion, two hundred seven billion, two hundred thirty-four million, one hundred forty-eight thousand, one hundred sixty-five".