2344455556889 has 4 divisors (see below), whose sum is σ = 2467847954640. Its totient is φ = 2221063159140.

The previous prime is 2344455556847. The next prime is 2344455556939. The reversal of 2344455556889 is 9886555544432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2344455556889 - 2¹⁶ = 2344455491353 is a prime.

It is a super-2 number, since 2×2344455556889² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2344455556819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61696198847 + ... + 61696198884.

It is an arithmetic number, because the mean of its divisors is an integer number (616961988660).

Almost surely, 2^{2344455556889} is an apocalyptic number.

It is an amenable number.

2344455556889 is a deficient number, since it is larger than the sum of its proper divisors (123392397751).

2344455556889 is a wasteful number, since it uses less digits than its factorization.

2344455556889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123392397750.

The product of its digits is 829440000, while the sum is 68.

The spelling of 2344455556889 in words is "two trillion, three hundred forty-four billion, four hundred fifty-five million, five hundred fifty-six thousand, eight hundred eighty-nine".