404541102 has 32 divisors (see below), whose sum is σ = 937695744. Its totient is φ = 113954400.

The previous prime is 404541083. The next prime is 404541121. The reversal of 404541102 is 201145404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404541083) and next prime (404541121).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64849 + ... + 70812.

It is an arithmetic number, because the mean of its divisors is an integer number (29302992).

Almost surely, 2^404541102 is an apocalyptic number.

404541102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

404541102 is an abundant number, since it is smaller than the sum of its proper divisors (533154642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404541102 is a wasteful number, since it uses less digits than its factorization.

404541102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135744.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 404541102 is about 20113.2071535099. The cubic root of 404541102 is about 739.5840747661.

Adding to 404541102 its reverse (201145404), we get a palindrome (605686506).

The spelling of 404541102 in words is "four hundred four million, five hundred forty-one thousand, one hundred two".