44400402043 has 2 divisors, whose sum is σ = 44400402044. Its totient is φ = 44400402042.

The previous prime is 44400402037. The next prime is 44400402047. The reversal of 44400402043 is 34020400444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44400402043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44400401999 and 44400402017.

It is not a weakly prime, because it can be changed into another prime (44400402047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200201021 + 22200201022.

It is an arithmetic number, because the mean of its divisors is an integer number (22200201022).

Almost surely, 2^44400402043 is an apocalyptic number.

44400402043 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400402043 is an equidigital number, since it uses as much as digits as its factorization.

44400402043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44400402043 its reverse (34020400444), we get a palindrome (78420802487).

The spelling of 44400402043 in words is "forty-four billion, four hundred million, four hundred two thousand, forty-three".