45738444451 has 4 divisors (see below), whose sum is σ = 52272507952. Its totient is φ = 39204380952.

The previous prime is 45738444449. The next prime is 45738444473. The reversal of 45738444451 is 15444483754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45738444451 - 2¹ = 45738444449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45738444395 and 45738444404.

It is not an unprimeable number, because it can be changed into a prime (45738444491) 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 in 3 ways as a sum of consecutive naturals, for example, 3267031740 + ... + 3267031753.

It is an arithmetic number, because the mean of its divisors is an integer number (13068126988).

Almost surely, 2^45738444451 is an apocalyptic number.

45738444451 is a deficient number, since it is larger than the sum of its proper divisors (6534063501).

45738444451 is an equidigital number, since it uses as much as digits as its factorization.

45738444451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534063500.

The product of its digits is 4300800, while the sum is 49.

The spelling of 45738444451 in words is "forty-five billion, seven hundred thirty-eight million, four hundred forty-four thousand, four hundred fifty-one".