40044413002 has 96 divisors (see below), whose sum is σ = 71556851520. Its totient is φ = 16731686400.

The previous prime is 40044412997. The next prime is 40044413011. The reversal of 40044413002 is 20031444004.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36108024 + ... + 36109132.

It is an arithmetic number, because the mean of its divisors is an integer number (745383870).

Almost surely, 2^40044413002 is an apocalyptic number.

40044413002 is a deficient number, since it is larger than the sum of its proper divisors (31512438518).

40044413002 is a wasteful number, since it uses less digits than its factorization.

40044413002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40044413002 its reverse (20031444004), we get a palindrome (60075857006).

The spelling of 40044413002 in words is "forty billion, forty-four million, four hundred thirteen thousand, two".