40385619384102 has 24 divisors (see below), whose sum is σ = 87503245980384. Its totient is φ = 13461708412944.

The previous prime is 40385619384083. The next prime is 40385619384119. The reversal of 40385619384102 is 20148391658304.

It is a happy number.

40385619384102 is a `hidden beast` number, since 4 + 0 + 3 + 8 + 5 + 619 + 3 + 8 + 4 + 10 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12209758 + ... + 15160785.

It is an arithmetic number, because the mean of its divisors is an integer number (3645968582516).

Almost surely, 2^{40385619384102} is an apocalyptic number.

40385619384102 is an abundant number, since it is smaller than the sum of its proper divisors (47117626596282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40385619384102 is a wasteful number, since it uses less digits than its factorization.

40385619384102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27452524 (or 27452521 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 40385619384102 in words is "forty trillion, three hundred eighty-five billion, six hundred nineteen million, three hundred eighty-four thousand, one hundred two".