385517022050 has 12 divisors (see below), whose sum is σ = 717061661106. Its totient is φ = 154206808800.

The previous prime is 385517021971. The next prime is 385517022071. The reversal of 385517022050 is 50220715583.

It can be written as a sum of positive squares in 3 ways, for example, as 229587597409 + 155929424641 = 479153^2 + 394879^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 385517021995 and 385517022013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3855170171 + ... + 3855170270.

Almost surely, 2^385517022050 is an apocalyptic number.

385517022050 is a deficient number, since it is larger than the sum of its proper divisors (331544639056).

385517022050 is a wasteful number, since it uses less digits than its factorization.

385517022050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710340453 (or 7710340448 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 385517022050 in words is "three hundred eighty-five billion, five hundred seventeen million, twenty-two thousand, fifty".