3631440413115 has 24 divisors (see below), whose sum is σ = 6294547329408. Its totient is φ = 1936752647040.

The previous prime is 3631440413087. The next prime is 3631440413189. The reversal of 3631440413115 is 5113140441363.

3631440413115 is a `hidden beast` number, since 3 + 63 + 1 + 440 + 41 + 3 + 115 = 666.

It is not a de Polignac number, because 3631440413115 - 2¹³ = 3631440404923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3631440413115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7306407 + ... + 7787583.

It is an arithmetic number, because the mean of its divisors is an integer number (262272805392).

Almost surely, 2^{3631440413115} is an apocalyptic number.

3631440413115 is a deficient number, since it is larger than the sum of its proper divisors (2663106916293).

3631440413115 is a wasteful number, since it uses less digits than its factorization.

3631440413115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648899 (or 648896 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 3631440413115 its reverse (5113140441363), we get a palindrome (8744580854478).

The spelling of 3631440413115 in words is "three trillion, six hundred thirty-one billion, four hundred forty million, four hundred thirteen thousand, one hundred fifteen".