401926950202 has 8 divisors (see below), whose sum is σ = 619184761236. Its totient is φ = 195532029792.

The previous prime is 401926950199. The next prime is 401926950223. The reversal of 401926950202 is 202059629104.

It can be written as a sum of positive squares in 2 ways, for example, as 336656408841 + 65270541361 = 580221^2 + 255481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715722563 + ... + 2715722710.

Almost surely, 2^401926950202 is an apocalyptic number.

401926950202 is a deficient number, since it is larger than the sum of its proper divisors (217257811034).

401926950202 is a wasteful number, since it uses less digits than its factorization.

401926950202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431445312.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 401926950202 in words is "four hundred one billion, nine hundred twenty-six million, nine hundred fifty thousand, two hundred two".