45443156453 has 16 divisors (see below), whose sum is σ = 47929432320. Its totient is φ = 42999830016.

The previous prime is 45443156441. The next prime is 45443156459. The reversal of 45443156453 is 35465134454.

It is a cyclic number.

It is not a de Polignac number, because 45443156453 - 2²⁴ = 45426379237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443156459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8294351 + ... + 8299827.

It is an arithmetic number, because the mean of its divisors is an integer number (2995589520).

Almost surely, 2^45443156453 is an apocalyptic number.

It is an amenable number.

45443156453 is a deficient number, since it is larger than the sum of its proper divisors (2486275867).

45443156453 is a wasteful number, since it uses less digits than its factorization.

45443156453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316.

The product of its digits is 1728000, while the sum is 44.

The spelling of 45443156453 in words is "forty-five billion, four hundred forty-three million, one hundred fifty-six thousand, four hundred fifty-three".