1144196854444 has 48 divisors (see below), whose sum is σ = 2409298214400. Its totient is φ = 464471888256.

The previous prime is 1144196854441. The next prime is 1144196854447. The reversal of 1144196854444 is 4444586914411.

It is an interprime number because it is at equal distance from previous prime (1144196854441) and next prime (1144196854447).

It is not an unprimeable number, because it can be changed into a prime (1144196854441) 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, 2601297 + ... + 3009175.

It is an arithmetic number, because the mean of its divisors is an integer number (50193712800).

Almost surely, 2^{1144196854444} is an apocalyptic number.

1144196854444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144196854444 is an abundant number, since it is smaller than the sum of its proper divisors (1265101359956).

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

1144196854444 is a wasteful number, since it uses less digits than its factorization.

1144196854444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413182 (or 413180 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

The spelling of 1144196854444 in words is "one trillion, one hundred forty-four billion, one hundred ninety-six million, eight hundred fifty-four thousand, four hundred forty-four".