404645102 has 8 divisors (see below), whose sum is σ = 607323096. Its totient is φ = 202204072.

The previous prime is 404645083. The next prime is 404645107. The reversal of 404645102 is 201546404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404645107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54908 + ... + 61839.

It is an arithmetic number, because the mean of its divisors is an integer number (75915387).

Almost surely, 2^404645102 is an apocalyptic number.

404645102 is a deficient number, since it is larger than the sum of its proper divisors (202677994).

404645102 is a wasteful number, since it uses less digits than its factorization.

404645102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118482.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 404645102 is about 20115.7923532731. The cubic root of 404645102 is about 739.6474471099.

The spelling of 404645102 in words is "four hundred four million, six hundred forty-five thousand, one hundred two".