40024431127 has 16 divisors (see below), whose sum is σ = 41279864832. Its totient is φ = 38787063840.

The previous prime is 40024431071. The next prime is 40024431169. The reversal of 40024431127 is 72113442004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40024431127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40024431095 and 40024431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024435127) 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, 3115377 + ... + 3128197.

It is an arithmetic number, because the mean of its divisors is an integer number (2579991552).

Almost surely, 2^40024431127 is an apocalyptic number.

40024431127 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40024431127 is a deficient number, since it is larger than the sum of its proper divisors (1255433705).

40024431127 is a wasteful number, since it uses less digits than its factorization.

40024431127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 40024431127 in words is "forty billion, twenty-four million, four hundred thirty-one thousand, one hundred twenty-seven".