45452148042 has 96 divisors (see below), whose sum is σ = 111996518400. Its totient is φ = 12227114592.

The previous prime is 45452148011. The next prime is 45452148043. The reversal of 45452148042 is 24084125454.

It is not an unprimeable number, because it can be changed into a prime (45452148043) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 885559 + ... + 935477.

It is an arithmetic number, because the mean of its divisors is an integer number (1166630400).

Almost surely, 2^45452148042 is an apocalyptic number.

45452148042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45452148042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55998259200).

45452148042 is an abundant number, since it is smaller than the sum of its proper divisors (66544370358).

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

45452148042 is a wasteful number, since it uses less digits than its factorization.

45452148042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50120 (or 50113 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 39.

The spelling of 45452148042 in words is "forty-five billion, four hundred fifty-two million, one hundred forty-eight thousand, forty-two".