45043145444351 has 2 divisors, whose sum is σ = 45043145444352. Its totient is φ = 45043145444350.

The previous prime is 45043145444327. The next prime is 45043145444417. The reversal of 45043145444351 is 15344454134054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45043145444351 - 2⁶ = 45043145444287 is a prime.

It is a super-2 number, since 2×45043145444351² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45043145444296 and 45043145444305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45043145434351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521572722175 + 22521572722176.

It is an arithmetic number, because the mean of its divisors is an integer number (22521572722176).

Almost surely, 2^{45043145444351} is an apocalyptic number.

45043145444351 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043145444351 is an equidigital number, since it uses as much as digits as its factorization.

45043145444351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 45043145444351 in words is "forty-five trillion, forty-three billion, one hundred forty-five million, four hundred forty-four thousand, three hundred fifty-one".