40314004431 has 8 divisors (see below), whose sum is σ = 53839126704. Its totient is φ = 26832442560.

The previous prime is 40314004427. The next prime is 40314004439. The reversal of 40314004431 is 13440041304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40314004431 - 2² = 40314004427 is a prime.

It is a super-2 number, since 2×40314004431² (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 (40314004439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10887940 + ... + 10891641.

It is an arithmetic number, because the mean of its divisors is an integer number (6729890838).

Almost surely, 2^40314004431 is an apocalyptic number.

40314004431 is a deficient number, since it is larger than the sum of its proper divisors (13525122273).

40314004431 is a wasteful number, since it uses less digits than its factorization.

40314004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21780201.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40314004431 its reverse (13440041304), we get a palindrome (53754045735).

The spelling of 40314004431 in words is "forty billion, three hundred fourteen million, four thousand, four hundred thirty-one".