1144375640001 has 20 divisors (see below), whose sum is σ = 1864908451824. Its totient is φ = 693560993400.

The previous prime is 1144375639969. The next prime is 1144375640003. The reversal of 1144375640001 is 1000465734411.

1144375640001 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 3 + 7 + 5 + 640 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 1144375640001 - 2⁵ = 1144375639969 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1144375640003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 642185215 + ... + 642186996.

Almost surely, 2^{1144375640001} is an apocalyptic number.

1144375640001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144375640001 is a deficient number, since it is larger than the sum of its proper divisors (720532811823).

1144375640001 is a wasteful number, since it uses less digits than its factorization.

1144375640001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284372234 (or 1284372225 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 1144375640001 in words is "one trillion, one hundred forty-four billion, three hundred seventy-five million, six hundred forty thousand, one".