14430131250440 has 32 divisors (see below), whose sum is σ = 32494473973080. Its totient is φ = 5767309627392.

The previous prime is 14430131250349. The next prime is 14430131250461. The reversal of 14430131250440 is 4405213103441.

14430131250440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7802379639076 + 6627751611364 = 2793274^2 + 2574442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14430131250397 and 14430131250406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148165487 + ... + 148262846.

Almost surely, 2^{14430131250440} is an apocalyptic number.

14430131250440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14430131250440 is an abundant number, since it is smaller than the sum of its proper divisors (18064342722640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14430131250440 is a wasteful number, since it uses less digits than its factorization.

14430131250440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296429561 (or 296429557 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 14430131250440 its reverse (4405213103441), we get a palindrome (18835344353881).

The spelling of 14430131250440 in words is "fourteen trillion, four hundred thirty billion, one hundred thirty-one million, two hundred fifty thousand, four hundred forty".