40130044130 has 32 divisors (see below), whose sum is σ = 78846144768. Its totient is φ = 14584348800.

The previous prime is 40130044111. The next prime is 40130044133. The reversal of 40130044130 is 3144003104.

It is a happy number.

It is a super-2 number, since 2×40130044130² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40130044133) 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, 88775 + ... + 296885.

It is an arithmetic number, because the mean of its divisors is an integer number (2463942024).

Almost surely, 2^40130044130 is an apocalyptic number.

40130044130 is a deficient number, since it is larger than the sum of its proper divisors (38716100638).

40130044130 is a wasteful number, since it uses less digits than its factorization.

40130044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209882.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40130044130 its reverse (3144003104), we get a palindrome (43274047234).

The spelling of 40130044130 in words is "forty billion, one hundred thirty million, forty-four thousand, one hundred thirty".