401682193239 has 8 divisors (see below), whose sum is σ = 535774117120. Its totient is φ = 267689199096.

The previous prime is 401682193229. The next prime is 401682193243. The reversal of 401682193239 is 932391286104.

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

It is not a de Polignac number, because 401682193239 - 2⁸ = 401682192983 is a prime.

It is a super-2 number, since 2×401682193239² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401682193229) 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, 24722959 + ... + 24739200.

It is an arithmetic number, because the mean of its divisors is an integer number (66971764640).

Almost surely, 2^401682193239 is an apocalyptic number.

401682193239 is a deficient number, since it is larger than the sum of its proper divisors (134091923881).

401682193239 is a wasteful number, since it uses less digits than its factorization.

401682193239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49464869.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 401682193239 in words is "four hundred one billion, six hundred eighty-two million, one hundred ninety-three thousand, two hundred thirty-nine".