440348036 has 36 divisors (see below), whose sum is σ = 808762416. Its totient is φ = 209670720.

The previous prime is 440348023. The next prime is 440348057. The reversal of 440348036 is 630843044.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 440347993 and 440348011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288371 + ... + 289893.

Almost surely, 2^440348036 is an apocalyptic number.

It is an amenable number.

440348036 is a deficient number, since it is larger than the sum of its proper divisors (368414380).

440348036 is a wasteful number, since it uses less digits than its factorization.

440348036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 440348036 is about 20984.4713061826. The cubic root of 440348036 is about 760.7909793553.

The spelling of 440348036 in words is "four hundred forty million, three hundred forty-eight thousand, thirty-six".