1144497238497 has 48 divisors (see below), whose sum is σ = 1804954307520. Its totient is φ = 722707272000.

The previous prime is 1144497238487. The next prime is 1144497238531. The reversal of 1144497238497 is 7948327944411.

1144497238497 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 49 + 72 + 38 + 497 = 666.

It is not a de Polignac number, because 1144497238497 - 2⁴ = 1144497238481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144497238457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29072047 + ... + 29111387.

It is an arithmetic number, because the mean of its divisors is an integer number (37603214740).

Almost surely, 2^{1144497238497} is an apocalyptic number.

It is an amenable number.

1144497238497 is a deficient number, since it is larger than the sum of its proper divisors (660457069023).

1144497238497 is an equidigital number, since it uses as much as digits as its factorization.

1144497238497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45676 (or 45664 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 1144497238497 in words is "one trillion, one hundred forty-four billion, four hundred ninety-seven million, two hundred thirty-eight thousand, four hundred ninety-seven".