1156433313444 has 48 divisors (see below), whose sum is σ = 2711387669760. Its totient is φ = 383614791840.

The previous prime is 1156433313397. The next prime is 1156433313491. The reversal of 1156433313444 is 4443133346511.

It is an interprime number because it is at equal distance from previous prime (1156433313397) and next prime (1156433313491).

It is a super-2 number, since 2×1156433313444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1156433313396 and 1156433313405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49116627 + ... + 49140165.

It is an arithmetic number, because the mean of its divisors is an integer number (56487243120).

Almost surely, 2^{1156433313444} is an apocalyptic number.

It is an amenable number.

1156433313444 is an abundant number, since it is smaller than the sum of its proper divisors (1554954356316).

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

1156433313444 is a wasteful number, since it uses less digits than its factorization.

1156433313444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43160 (or 43158 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

Adding to 1156433313444 its reverse (4443133346511), we get a palindrome (5599566659955).

The spelling of 1156433313444 in words is "one trillion, one hundred fifty-six billion, four hundred thirty-three million, three hundred thirteen thousand, four hundred forty-four".