44466640236 has 36 divisors (see below), whose sum is σ = 114522578352. Its totient is φ = 14542548384.

The previous prime is 44466640217. The next prime is 44466640261. The reversal of 44466640236 is 63204666444.

44466640236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 44466640191 and 44466640200.

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, 11650776 + ... + 11654591.

It is an arithmetic number, because the mean of its divisors is an integer number (3181182732).

Almost surely, 2^44466640236 is an apocalyptic number.

It is an amenable number.

44466640236 is an abundant number, since it is smaller than the sum of its proper divisors (70055938116).

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

44466640236 is a wasteful number, since it uses less digits than its factorization.

44466640236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23305430 (or 23305425 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 44466640236 in words is "forty-four billion, four hundred sixty-six million, six hundred forty thousand, two hundred thirty-six".