8940258939431 has 4 divisors (see below), whose sum is σ = 8945341521600. Its totient is φ = 8935176357264.

The previous prime is 8940258939421. The next prime is 8940258939457. The reversal of 8940258939431 is 1349398520498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8940258939431 - 2¹⁴ = 8940258923047 is a prime.

It is a super-2 number, since 2×8940258939431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940258939421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541288446 + ... + 2541291963.

It is an arithmetic number, because the mean of its divisors is an integer number (2236335380400).

Almost surely, 2^{8940258939431} is an apocalyptic number.

8940258939431 is a deficient number, since it is larger than the sum of its proper divisors (5082582169).

8940258939431 is a wasteful number, since it uses less digits than its factorization.

8940258939431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082582168.

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 8940258939431 in words is "eight trillion, nine hundred forty billion, two hundred fifty-eight million, nine hundred thirty-nine thousand, four hundred thirty-one".