45140161744454 has 8 divisors (see below), whose sum is σ = 77383134419088. Its totient is φ = 19345783604760.

The previous prime is 45140161744397. The next prime is 45140161744487. The reversal of 45140161744454 is 45444716104154.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1612148633717 + ... + 1612148633744.

It is an arithmetic number, because the mean of its divisors is an integer number (9672891802386).

Almost surely, 2^{45140161744454} is an apocalyptic number.

45140161744454 is a deficient number, since it is larger than the sum of its proper divisors (32242972674634).

45140161744454 is a wasteful number, since it uses less digits than its factorization.

45140161744454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224297267470.

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 45140161744454 in words is "forty-five trillion, one hundred forty billion, one hundred sixty-one million, seven hundred forty-four thousand, four hundred fifty-four".