413921765122 has 4 divisors (see below), whose sum is σ = 620882647686. Its totient is φ = 206960882560.

The previous prime is 413921765071. The next prime is 413921765129. The reversal of 413921765122 is 221567129314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 407109078601 + 6812686521 = 638051^2 + 82539^2 .

It is not an unprimeable number, because it can be changed into a prime (413921765129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103480441279 + ... + 103480441282.

Almost surely, 2^413921765122 is an apocalyptic number.

413921765122 is a deficient number, since it is larger than the sum of its proper divisors (206960882564).

413921765122 is a wasteful number, since it uses less digits than its factorization.

413921765122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206960882563.

The product of its digits is 181440, while the sum is 43.

The spelling of 413921765122 in words is "four hundred thirteen billion, nine hundred twenty-one million, seven hundred sixty-five thousand, one hundred twenty-two".