1400302200444 has 48 divisors (see below), whose sum is σ = 3854595311616. Its totient is φ = 387180331200.

The previous prime is 1400302200377. The next prime is 1400302200449. The reversal of 1400302200444 is 4440022030041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400302200449) 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, 268872627 + ... + 268877834.

It is an arithmetic number, because the mean of its divisors is an integer number (80304068992).

Almost surely, 2^{1400302200444} is an apocalyptic number.

1400302200444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400302200444 is an abundant number, since it is smaller than the sum of its proper divisors (2454293111172).

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

1400302200444 is a wasteful number, since it uses less digits than its factorization.

1400302200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537750506 (or 537750504 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1400302200444 its reverse (4440022030041), we get a palindrome (5840324230485).

The spelling of 1400302200444 in words is "one trillion, four hundred billion, three hundred two million, two hundred thousand, four hundred forty-four".