45202036447 has 2 divisors, whose sum is σ = 45202036448. Its totient is φ = 45202036446.

The previous prime is 45202036433. The next prime is 45202036511. The reversal of 45202036447 is 74463020254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45202036447 - 2³¹ = 43054552799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45202096447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601018223 + 22601018224.

It is an arithmetic number, because the mean of its divisors is an integer number (22601018224).

Almost surely, 2^45202036447 is an apocalyptic number.

45202036447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45202036447 is an equidigital number, since it uses as much as digits as its factorization.

45202036447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 45202036447 in words is "forty-five billion, two hundred two million, thirty-six thousand, four hundred forty-seven".