440051412 has 24 divisors (see below), whose sum is σ = 1048634496. Its totient is φ = 143562688.

The previous prime is 440051407. The next prime is 440051449. The reversal of 440051412 is 214150044.

It is a happy number.

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, 389553 + ... + 390680.

It is an arithmetic number, because the mean of its divisors is an integer number (43693104).

Almost surely, 2^440051412 is an apocalyptic number.

It is an amenable number.

440051412 is an abundant number, since it is smaller than the sum of its proper divisors (608583084).

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

440051412 is a wasteful number, since it uses less digits than its factorization.

440051412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780287 (or 780285 counting only the distinct ones).

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

The square root of 440051412 is about 20977.4024130730. The cubic root of 440051412 is about 760.6201148458.

The spelling of 440051412 in words is "four hundred forty million, fifty-one thousand, four hundred twelve".