45444540143 has 2 divisors, whose sum is σ = 45444540144. Its totient is φ = 45444540142.

The previous prime is 45444540101. The next prime is 45444540149. The reversal of 45444540143 is 34104544454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45444540143 - 2⁸ = 45444539887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45444540097 and 45444540106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45444540149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722270071 + 22722270072.

It is an arithmetic number, because the mean of its divisors is an integer number (22722270072).

Almost surely, 2^45444540143 is an apocalyptic number.

45444540143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45444540143 is an equidigital number, since it uses as much as digits as its factorization.

45444540143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 45444540143 in words is "forty-five billion, four hundred forty-four million, five hundred forty thousand, one hundred forty-three".