404331400101 has 8 divisors (see below), whose sum is σ = 539111491264. Its totient is φ = 269552787840.

The previous prime is 404331400097. The next prime is 404331400103. The reversal of 404331400101 is 101004133404.

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

It is not a de Polignac number, because 404331400101 - 2² = 404331400097 is a prime.

It is a super-2 number, since 2×404331400101² (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 (404331400103) 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, 771000 + ... + 1184526.

It is an arithmetic number, because the mean of its divisors is an integer number (67388936408).

Almost surely, 2^404331400101 is an apocalyptic number.

It is an amenable number.

404331400101 is a deficient number, since it is larger than the sum of its proper divisors (134780091163).

404331400101 is a wasteful number, since it uses less digits than its factorization.

404331400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739451.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 404331400101 its reverse (101004133404), we get a palindrome (505335533505).

The spelling of 404331400101 in words is "four hundred four billion, three hundred thirty-one million, four hundred thousand, one hundred one".