38404025303612 has 12 divisors (see below), whose sum is σ = 67207177266936. Its totient is φ = 19201974655920.

The previous prime is 38404025303533. The next prime is 38404025303617. The reversal of 38404025303612 is 21630352040483.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38404025303612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404025303617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160858 + ... + 11317505.

It is an arithmetic number, because the mean of its divisors is an integer number (5600598105578).

Almost surely, 2^{38404025303612} is an apocalyptic number.

It is an amenable number.

38404025303612 is a deficient number, since it is larger than the sum of its proper divisors (28803151963324).

38404025303612 is a wasteful number, since it uses less digits than its factorization.

38404025303612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997948 (or 18997946 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 38404025303612 in words is "thirty-eight trillion, four hundred four billion, twenty-five million, three hundred three thousand, six hundred twelve".