40444413002 has 8 divisors (see below), whose sum is σ = 69333279456. Its totient is φ = 17333319852.

The previous prime is 40444412959. The next prime is 40444413007. The reversal of 40444413002 is 20031444404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40444413007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444443308 + ... + 1444443335.

It is an arithmetic number, because the mean of its divisors is an integer number (8666659932).

Almost surely, 2^40444413002 is an apocalyptic number.

40444413002 is a deficient number, since it is larger than the sum of its proper divisors (28888866454).

40444413002 is a wasteful number, since it uses less digits than its factorization.

40444413002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888886652.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40444413002 its reverse (20031444404), we get a palindrome (60475857406).

The spelling of 40444413002 in words is "forty billion, four hundred forty-four million, four hundred thirteen thousand, two".