40313421315 has 24 divisors (see below), whose sum is σ = 69931330560. Its totient is φ = 21483650304.

The previous prime is 40313421311. The next prime is 40313421331. The reversal of 40313421315 is 51312431304.

It is a happy number.

40313421315 is a `hidden beast` number, since 4 + 0 + 3 + 1 + 342 + 1 + 315 = 666.

It is not a de Polignac number, because 40313421315 - 2² = 40313421311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40313421311) 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, 292662 + ... + 407771.

It is an arithmetic number, because the mean of its divisors is an integer number (2913805440).

Almost surely, 2^40313421315 is an apocalyptic number.

40313421315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40313421315 is a deficient number, since it is larger than the sum of its proper divisors (29617909245).

40313421315 is a wasteful number, since it uses less digits than its factorization.

40313421315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701723 (or 701720 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 40313421315 its reverse (51312431304), we get a palindrome (91625852619).

The spelling of 40313421315 in words is "forty billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred fifteen".