40242314440431 has 24 divisors (see below), whose sum is σ = 59544486153360. Its totient is φ = 26180986905216.

The previous prime is 40242314440429. The next prime is 40242314440459. The reversal of 40242314440431 is 13404441324204.

40242314440431 is a `hidden beast` number, since 4 + 0 + 2 + 42 + 3 + 144 + 40 + 431 = 666.

It is not a de Polignac number, because 40242314440431 - 2¹ = 40242314440429 is a prime.

It is a super-2 number, since 2×40242314440431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242314440421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276518140 + ... + 276663633.

It is an arithmetic number, because the mean of its divisors is an integer number (2481020256390).

Almost surely, 2^{40242314440431} is an apocalyptic number.

40242314440431 is a deficient number, since it is larger than the sum of its proper divisors (19302171712929).

40242314440431 is a wasteful number, since it uses less digits than its factorization.

40242314440431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553181975 (or 553181972 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 40242314440431 its reverse (13404441324204), we get a palindrome (53646755764635).

The spelling of 40242314440431 in words is "forty trillion, two hundred forty-two billion, three hundred fourteen million, four hundred forty thousand, four hundred thirty-one".