401001204399 has 8 divisors (see below), whose sum is σ = 538256650800. Its totient is φ = 265539947136.

The previous prime is 401001204391. The next prime is 401001204437. The reversal of 401001204399 is 993402100104.

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

It is not a de Polignac number, because 401001204399 - 2³ = 401001204391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401001204391) 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, 448546762 + ... + 448547655.

It is an arithmetic number, because the mean of its divisors is an integer number (67282081350).

Almost surely, 2^401001204399 is an apocalyptic number.

401001204399 is a deficient number, since it is larger than the sum of its proper divisors (137255446401).

401001204399 is a wasteful number, since it uses less digits than its factorization.

401001204399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897094569.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 401001204399 in words is "four hundred one billion, one million, two hundred four thousand, three hundred ninety-nine".