40024828831 has 16 divisors (see below), whose sum is σ = 43365329280. Its totient is φ = 36721935360.

The previous prime is 40024828829. The next prime is 40024828861. The reversal of 40024828831 is 13882842004.

It is a cyclic number.

It is not a de Polignac number, because 40024828831 - 2¹ = 40024828829 is a prime.

It is a super-2 number, since 2×40024828831² (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 (40024828801) 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, 5980335 + ... + 5987023.

It is an arithmetic number, because the mean of its divisors is an integer number (2710333080).

Almost surely, 2^40024828831 is an apocalyptic number.

40024828831 is a deficient number, since it is larger than the sum of its proper divisors (3340500449).

40024828831 is a wasteful number, since it uses less digits than its factorization.

40024828831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40024828831 in words is "forty billion, twenty-four million, eight hundred twenty-eight thousand, eight hundred thirty-one".