1144401004091 has 8 divisors (see below), whose sum is σ = 1211844802464. Its totient is φ = 1076971216000.

The previous prime is 1144401004073. The next prime is 1144401004127. The reversal of 1144401004091 is 1904001044411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144401004091 - 2⁶ = 1144401004027 is a prime.

It is a super-3 number, since 3×1144401004091³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144401004891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334160 + ... + 3661341.

It is an arithmetic number, because the mean of its divisors is an integer number (151480600308).

Almost surely, 2^{1144401004091} is an apocalyptic number.

1144401004091 is a deficient number, since it is larger than the sum of its proper divisors (67443798373).

1144401004091 is an equidigital number, since it uses as much as digits as its factorization.

1144401004091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005141.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1144401004091 in words is "one trillion, one hundred forty-four billion, four hundred one million, four thousand, ninety-one".