44412487543 has 2 divisors, whose sum is σ = 44412487544. Its totient is φ = 44412487542.

The previous prime is 44412487477. The next prime is 44412487549. The reversal of 44412487543 is 34578421444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44412487543 - 2²¹ = 44410390391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44412487493 and 44412487502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44412487549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22206243771 + 22206243772.

It is an arithmetic number, because the mean of its divisors is an integer number (22206243772).

Almost surely, 2^44412487543 is an apocalyptic number.

44412487543 is a deficient number, since it is larger than the sum of its proper divisors (1).

44412487543 is an equidigital number, since it uses as much as digits as its factorization.

44412487543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 46.

The spelling of 44412487543 in words is "forty-four billion, four hundred twelve million, four hundred eighty-seven thousand, five hundred forty-three".