404141442 has 32 divisors (see below), whose sum is σ = 866158272. Its totient is φ = 125259264.

The previous prime is 404141431. The next prime is 404141447. The reversal of 404141442 is 244141404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404141447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15403 + ... + 32334.

It is an arithmetic number, because the mean of its divisors is an integer number (27067446).

Almost surely, 2^404141442 is an apocalyptic number.

404141442 is an abundant number, since it is smaller than the sum of its proper divisors (462016830).

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

404141442 is a wasteful number, since it uses less digits than its factorization.

404141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47842.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 404141442 is about 20103.2694355918. The cubic root of 404141442 is about 739.3404410439.

Adding to 404141442 its reverse (244141404), we get a palindrome (648282846).

The spelling of 404141442 in words is "four hundred four million, one hundred forty-one thousand, four hundred forty-two".