40200044 has 12 divisors (see below), whose sum is σ = 73408944. Its totient is φ = 19226064.

The previous prime is 40199983. The next prime is 40200071. The reversal of 40200044 is 44000204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218387 + ... + 218570.

It is an arithmetic number, because the mean of its divisors is an integer number (6117412).

Almost surely, 2^40200044 is an apocalyptic number.

It is an amenable number.

40200044 is a deficient number, since it is larger than the sum of its proper divisors (33208900).

40200044 is a wasteful number, since it uses less digits than its factorization.

40200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436984 (or 436982 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 40200044 is about 6340.3504634996. The cubic root of 40200044 is about 342.5643589429.

Adding to 40200044 its reverse (44000204), we get a palindrome (84200248).

The spelling of 40200044 in words is "forty million, two hundred thousand, forty-four".