40444000130 has 32 divisors (see below), whose sum is σ = 73697940288. Its totient is φ = 15977995200.

The previous prime is 40444000123. The next prime is 40444000139. The reversal of 40444000130 is 3100044404.

40444000130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40444000139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4627865 + ... + 4636595.

It is an arithmetic number, because the mean of its divisors is an integer number (2303060634).

Almost surely, 2^40444000130 is an apocalyptic number.

40444000130 is a deficient number, since it is larger than the sum of its proper divisors (33253940158).

40444000130 is a wasteful number, since it uses less digits than its factorization.

40444000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40444000130 its reverse (3100044404), we get a palindrome (43544044534).

The spelling of 40444000130 in words is "forty billion, four hundred forty-four million, one hundred thirty", and thus it is an aban number.