40830984831 has 16 divisors (see below), whose sum is σ = 67004693504. Its totient is φ = 21537222624.

The previous prime is 40830984749. The next prime is 40830984881. The reversal of 40830984831 is 13848903804.

It is not a de Polignac number, because 40830984831 - 2²¹ = 40828887679 is a prime.

It is a super-2 number, since 2×40830984831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830984881) 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, 74781751 + ... + 74782296.

It is an arithmetic number, because the mean of its divisors is an integer number (4187793344).

Almost surely, 2^40830984831 is an apocalyptic number.

40830984831 is a deficient number, since it is larger than the sum of its proper divisors (26173708673).

40830984831 is a wasteful number, since it uses less digits than its factorization.

40830984831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149564070.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 40830984831 in words is "forty billion, eight hundred thirty million, nine hundred eighty-four thousand, eight hundred thirty-one".