404101244 has 24 divisors (see below), whose sum is σ = 730802688. Its totient is φ = 195315120.

The previous prime is 404101241. The next prime is 404101249. The reversal of 404101244 is 442101404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404101241) 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, 200747 + ... + 202749.

It is an arithmetic number, because the mean of its divisors is an integer number (30450112).

Almost surely, 2^404101244 is an apocalyptic number.

It is an amenable number.

404101244 is a deficient number, since it is larger than the sum of its proper divisors (326701444).

404101244 is a wasteful number, since it uses less digits than its factorization.

404101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 404101244 is about 20102.2696231048. The cubic root of 404101244 is about 739.3159273552.

Adding to 404101244 its reverse (442101404), we get a palindrome (846202648).

The spelling of 404101244 in words is "four hundred four million, one hundred one thousand, two hundred forty-four".