1144520400304 has 80 divisors (see below), whose sum is σ = 2310988996960. Its totient is φ = 548607375360.

The previous prime is 1144520400277. The next prime is 1144520400337. The reversal of 1144520400304 is 4030040254411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44110567 + ... + 44136505.

It is an arithmetic number, because the mean of its divisors is an integer number (28887362462).

Almost surely, 2^{1144520400304} is an apocalyptic number.

It is an amenable number.

1144520400304 is an abundant number, since it is smaller than the sum of its proper divisors (1166468596656).

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

1144520400304 is a wasteful number, since it uses less digits than its factorization.

1144520400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27078 (or 27072 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1144520400304 its reverse (4030040254411), we get a palindrome (5174560654715).

The spelling of 1144520400304 in words is "one trillion, one hundred forty-four billion, five hundred twenty million, four hundred thousand, three hundred four".