385343111252042 has 64 divisors (see below), whose sum is σ = 600079460400000. Its totient is φ = 185449490411520.

The previous prime is 385343111251961. The next prime is 385343111252081. The reversal of 385343111252042 is 240252111343583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 385343111251984 and 385343111252002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44760491834 + ... + 44760500442.

It is an arithmetic number, because the mean of its divisors is an integer number (9376241568750).

Almost surely, 2^{385343111252042} is an apocalyptic number.

385343111252042 is a deficient number, since it is larger than the sum of its proper divisors (214736349147958).

385343111252042 is a wasteful number, since it uses less digits than its factorization.

385343111252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 385343111252042 in words is "three hundred eighty-five trillion, three hundred forty-three billion, one hundred eleven million, two hundred fifty-two thousand, forty-two".