440426104 has 8 divisors (see below), whose sum is σ = 825798960. Its totient is φ = 220213048.

The previous prime is 440426101. The next prime is 440426111. The reversal of 440426104 is 401624044.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440426101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526624 + ... + 27526639.

It is an arithmetic number, because the mean of its divisors is an integer number (103224870).

Almost surely, 2^440426104 is an apocalyptic number.

It is an amenable number.

440426104 is a deficient number, since it is larger than the sum of its proper divisors (385372856).

440426104 is a wasteful number, since it uses less digits than its factorization.

440426104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55053269 (or 55053265 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 440426104 is about 20986.3313611503. The cubic root of 440426104 is about 760.8359361590.

The spelling of 440426104 in words is "four hundred forty million, four hundred twenty-six thousand, one hundred four".