1156434337344 has 112 divisors (see below), whose sum is σ = 3594650875200. Its totient is φ = 323478128640.

The previous prime is 1156434337343. The next prime is 1156434337349. The reversal of 1156434337344 is 4437334346511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1156434337293 and 1156434337302.

It is not an unprimeable number, because it can be changed into a prime (1156434337343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21032319 + ... + 21087230.

It is an arithmetic number, because the mean of its divisors is an integer number (32095097100).

Almost surely, 2^{1156434337344} is an apocalyptic number.

It is an amenable number.

1156434337344 is an abundant number, since it is smaller than the sum of its proper divisors (2438216537856).

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

1156434337344 is a wasteful number, since it uses less digits than its factorization.

1156434337344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42119588 (or 42119578 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 48.

The spelling of 1156434337344 in words is "one trillion, one hundred fifty-six billion, four hundred thirty-four million, three hundred thirty-seven thousand, three hundred forty-four".