440230072 has 16 divisors (see below), whose sum is σ = 833005800. Its totient is φ = 218095200.

The previous prime is 440230027. The next prime is 440230073. The reversal of 440230072 is 270032044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440230073) 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, 251554 + ... + 253297.

Almost surely, 2^440230072 is an apocalyptic number.

It is an amenable number.

440230072 is a deficient number, since it is larger than the sum of its proper divisors (392775728).

440230072 is a wasteful number, since it uses less digits than its factorization.

440230072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504966 (or 504962 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 440230072 is about 20981.6603728113. The cubic root of 440230072 is about 760.7230376706.

The spelling of 440230072 in words is "four hundred forty million, two hundred thirty thousand, seventy-two".