1144237275740 has 48 divisors (see below), whose sum is σ = 2591386865760. Its totient is φ = 421891649280.

The previous prime is 1144237275739. The next prime is 1144237275743. The reversal of 1144237275740 is 475727324411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144237275743) 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, 2919266 + ... + 3287945.

It is an arithmetic number, because the mean of its divisors is an integer number (53987226370).

Almost surely, 2^{1144237275740} is an apocalyptic number.

1144237275740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144237275740 is an abundant number, since it is smaller than the sum of its proper divisors (1447149590020).

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

1144237275740 is a wasteful number, since it uses less digits than its factorization.

1144237275740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207942 (or 6207940 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 1144237275740 in words is "one trillion, one hundred forty-four billion, two hundred thirty-seven million, two hundred seventy-five thousand, seven hundred forty".