38430442755692 has 24 divisors (see below), whose sum is σ = 72437011953600. Its totient is φ = 17734578454656.

The previous prime is 38430442755581. The next prime is 38430442755697. The reversal of 38430442755692 is 29655724403483.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38430442755697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52738217 + ... + 53461952.

It is an arithmetic number, because the mean of its divisors is an integer number (3018208831400).

Almost surely, 2^{38430442755692} is an apocalyptic number.

It is an amenable number.

38430442755692 is a deficient number, since it is larger than the sum of its proper divisors (34006569197908).

38430442755692 is a wasteful number, since it uses less digits than its factorization.

38430442755692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106207145 (or 106207143 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 62.

The spelling of 38430442755692 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, seven hundred fifty-five thousand, six hundred ninety-two".