1440230130131 has 8 divisors (see below), whose sum is σ = 1551184274640. Its totient is φ = 1329299872992.

The previous prime is 1440230130113. The next prime is 1440230130137. The reversal of 1440230130131 is 1310310320441.

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

It is a de Polignac number, because none of the positive numbers 2^k-1440230130131 is a prime.

It is a super-2 number, since 2×1440230130131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440230130097 and 1440230130106.

It is not an unprimeable number, because it can be changed into a prime (1440230130137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5846516 + ... + 6087873.

It is an arithmetic number, because the mean of its divisors is an integer number (193898034330).

Almost surely, 2^{1440230130131} is an apocalyptic number.

1440230130131 is a deficient number, since it is larger than the sum of its proper divisors (110954144509).

1440230130131 is a wasteful number, since it uses less digits than its factorization.

1440230130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943685.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1440230130131 its reverse (1310310320441), we get a palindrome (2750540450572).

The spelling of 1440230130131 in words is "one trillion, four hundred forty billion, two hundred thirty million, one hundred thirty thousand, one hundred thirty-one".