1144251412000 has 96 divisors (see below), whose sum is σ = 2811859989120. Its totient is φ = 457629868800.

The previous prime is 1144251411991. The next prime is 1144251412037. The reversal of 1144251412000 is 2141524411.

It is a super-2 number, since 2×1144251412000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 31497847 + ... + 31534153.

It is an arithmetic number, because the mean of its divisors is an integer number (29290208220).

Almost surely, 2^{1144251412000} is an apocalyptic number.

1144251412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144251412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405929994560).

1144251412000 is an abundant number, since it is smaller than the sum of its proper divisors (1667608577120).

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

1144251412000 is an equidigital number, since it uses as much as digits as its factorization.

1144251412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44211 (or 44193 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1144251412000 its reverse (2141524411), we get a palindrome (1146392936411).

The spelling of 1144251412000 in words is "one trillion, one hundred forty-four billion, two hundred fifty-one million, four hundred twelve thousand".