45574450309458 has 96 divisors (see below), whose sum is σ = 117863441942400. Its totient is φ = 13015531031328.

The previous prime is 45574450309457. The next prime is 45574450309463. The reversal of 45574450309458 is 85490305447554.

It is a happy number.

45574450309458 is a `hidden beast` number, since 4 + 5 + 5 + 74 + 4 + 503 + 0 + 9 + 4 + 58 = 666.

45574450309458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45574450309395 and 45574450309404.

It is not an unprimeable number, because it can be changed into a prime (45574450309457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2208291 + ... + 9799257.

It is an arithmetic number, because the mean of its divisors is an integer number (1227744186900).

Almost surely, 2^{45574450309458} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45574450309458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58931720971200).

45574450309458 is an abundant number, since it is smaller than the sum of its proper divisors (72288991632942).

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

45574450309458 is a wasteful number, since it uses less digits than its factorization.

45574450309458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593261 (or 7593248 counting only the distinct ones).

The product of its (nonzero) digits is 241920000, while the sum is 63.

The spelling of 45574450309458 in words is "forty-five trillion, five hundred seventy-four billion, four hundred fifty million, three hundred nine thousand, four hundred fifty-eight".