1144024322091 has 64 divisors (see below), whose sum is σ = 1845358018560. Its totient is φ = 616275031680.

The previous prime is 1144024322087. The next prime is 1144024322093. The reversal of 1144024322091 is 1902234204411.

It is not a de Polignac number, because 1144024322091 - 2² = 1144024322087 is a prime.

It is a super-2 number, since 2×1144024322091² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144024322093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146873025 + ... + 146880813.

It is an arithmetic number, because the mean of its divisors is an integer number (28833719040).

Almost surely, 2^{1144024322091} is an apocalyptic number.

1144024322091 is a deficient number, since it is larger than the sum of its proper divisors (701333696469).

1144024322091 is a wasteful number, since it uses less digits than its factorization.

1144024322091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1144024322091 in words is "one trillion, one hundred forty-four billion, twenty-four million, three hundred twenty-two thousand, ninety-one".