45243034254 has 72 divisors (see below), whose sum is σ = 108039027096. Its totient is φ = 13673008800.

The previous prime is 45243034247. The next prime is 45243034283.

45243034254 is nontrivially palindromic in base 10.

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 35 ways as a sum of consecutive naturals, for example, 784549 + ... + 840239.

It is an arithmetic number, because the mean of its divisors is an integer number (1500542043).

Almost surely, 2^45243034254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45243034254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54019513548).

45243034254 is an abundant number, since it is smaller than the sum of its proper divisors (62795992842).

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

45243034254 is a wasteful number, since it uses less digits than its factorization.

45243034254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56094 (or 56080 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 452430 and 34254, that added together give a palindrome (486684).

The spelling of 45243034254 in words is "forty-five billion, two hundred forty-three million, thirty-four thousand, two hundred fifty-four".