44666040 has 64 divisors (see below), whose sum is σ = 138332160. Its totient is φ = 11525760.

The previous prime is 44666033. The next prime is 44666057. The reversal of 44666040 is 4066644.

It is a super-3 number, since 3×44666040³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44665989 and 44666007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (2161440).

Almost surely, 2^44666040 is an apocalyptic number.

44666040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44666040 is an abundant number, since it is smaller than the sum of its proper divisors (93666120).

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

44666040 is a wasteful number, since it uses less digits than its factorization.

44666040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12048 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44666040 is about 6683.2656688179. The cubic root of 44666040 is about 354.8072484005.

The spelling of 44666040 in words is "forty-four million, six hundred sixty-six thousand, forty".