45443354454 has 64 divisors (see below), whose sum is σ = 103194362880. Its totient is φ = 14816795040.

The previous prime is 45443354339. The next prime is 45443354461. The reversal of 45443354454 is 45445334454.

45443354454 is a `hidden beast` number, since 4 + 54 + 4 + 3 + 3 + 544 + 54 = 666.

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 31 ways as a sum of consecutive naturals, for example, 5429677 + ... + 5438039.

It is an arithmetic number, because the mean of its divisors is an integer number (1612411920).

Almost surely, 2^45443354454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45443354454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51597181440).

45443354454 is an abundant number, since it is smaller than the sum of its proper divisors (57751008426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45443354454 is a wasteful number, since it uses less digits than its factorization.

45443354454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10556 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

The spelling of 45443354454 in words is "forty-five billion, four hundred forty-three million, three hundred fifty-four thousand, four hundred fifty-four".