40218890250707 has 16 divisors (see below), whose sum is σ = 48847824571392. Its totient is φ = 32325766208640.

The previous prime is 40218890250683. The next prime is 40218890250709. The reversal of 40218890250707 is 70705209881204.

It is a cyclic number.

It is not a de Polignac number, because 40218890250707 - 2¹⁴ = 40218890234323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40218890250709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623535773 + ... + 623600270.

It is an arithmetic number, because the mean of its divisors is an integer number (3052989035712).

Almost surely, 2^{40218890250707} is an apocalyptic number.

40218890250707 is a deficient number, since it is larger than the sum of its proper divisors (8628934320685).

40218890250707 is a wasteful number, since it uses less digits than its factorization.

40218890250707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247136338.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 40218890250707 in words is "forty trillion, two hundred eighteen billion, eight hundred ninety million, two hundred fifty thousand, seven hundred seven".