45443634454 has 8 divisors (see below), whose sum is σ = 69282918288. Its totient is φ = 22349328360.

The previous prime is 45443634449. The next prime is 45443634479.

45443634454 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 186244282 + ... + 186244525.

It is an arithmetic number, because the mean of its divisors is an integer number (8660364786).

Almost surely, 2^45443634454 is an apocalyptic number.

45443634454 is a deficient number, since it is larger than the sum of its proper divisors (23839283834).

45443634454 is a wasteful number, since it uses less digits than its factorization.

45443634454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372488870.

The product of its digits is 5529600, while the sum is 46.

The spelling of 45443634454 in words is "forty-five billion, four hundred forty-three million, six hundred thirty-four thousand, four hundred fifty-four".