1424403304140 has 48 divisors (see below), whose sum is σ = 3988775437920. Its totient is φ = 379798387200.

The previous prime is 1424403304099. The next prime is 1424403304147. The reversal of 1424403304140 is 414033044241.

It is a super-2 number, since 2×1424403304140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1424403304098 and 1424403304107.

It is not an unprimeable number, because it can be changed into a prime (1424403304147) 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, 785311 + ... + 1861590.

It is an arithmetic number, because the mean of its divisors is an integer number (83099488290).

Almost surely, 2^{1424403304140} is an apocalyptic number.

1424403304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424403304140 is an abundant number, since it is smaller than the sum of its proper divisors (2564372133780).

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

1424403304140 is a wasteful number, since it uses less digits than its factorization.

1424403304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655882 (or 2655880 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1424403304140 its reverse (414033044241), we get a palindrome (1838436348381).

The spelling of 1424403304140 in words is "one trillion, four hundred twenty-four billion, four hundred three million, three hundred four thousand, one hundred forty".