1424403200440 has 32 divisors (see below), whose sum is σ = 3496262402160. Its totient is φ = 517964800000.

The previous prime is 1424403200387. The next prime is 1424403200449. The reversal of 1424403200440 is 440023044241.

It is a junction number, because it is equal to n+sod(n) for n = 1424403200399 and 1424403200408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424403200449) 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, 1618639561 + ... + 1618640440.

Almost surely, 2^{1424403200440} is an apocalyptic number.

1424403200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424403200440 is an abundant number, since it is smaller than the sum of its proper divisors (2071859201720).

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

1424403200440 is a wasteful number, since it uses less digits than its factorization.

1424403200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237280023 (or 3237280019 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1424403200440 its reverse (440023044241), we get a palindrome (1864426244681).

The spelling of 1424403200440 in words is "one trillion, four hundred twenty-four billion, four hundred three million, two hundred thousand, four hundred forty".