440104134 has 16 divisors (see below), whose sum is σ = 880450560. Its totient is φ = 146661000.

The previous prime is 440104129. The next prime is 440104157. The reversal of 440104134 is 431401044.

It is a self number, because there is not a number n which added to its sum of digits gives 440104134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20787 + ... + 36225.

It is an arithmetic number, because the mean of its divisors is an integer number (55028160).

Almost surely, 2^440104134 is an apocalyptic number.

440104134 is an abundant number, since it is smaller than the sum of its proper divisors (440346426).

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

440104134 is a wasteful number, since it uses less digits than its factorization.

440104134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 440104134 is about 20978.6590133879. The cubic root of 440104134 is about 760.6504899423.

Adding to 440104134 its reverse (431401044), we get a palindrome (871505178).

The spelling of 440104134 in words is "four hundred forty million, one hundred four thousand, one hundred thirty-four".