440051672 has 16 divisors (see below), whose sum is σ = 831121560. Its totient is φ = 218419264.

The previous prime is 440051671. The next prime is 440051687. The reversal of 440051672 is 276150044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440051671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199658 + ... + 201849.

Almost surely, 2^440051672 is an apocalyptic number.

It is an amenable number.

440051672 is a deficient number, since it is larger than the sum of its proper divisors (391069888).

440051672 is a wasteful number, since it uses less digits than its factorization.

440051672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401650 (or 401646 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 440051672 is about 20977.4086102168. The cubic root of 440051672 is about 760.6202646474.

The spelling of 440051672 in words is "four hundred forty million, fifty-one thousand, six hundred seventy-two".