42452745320 has 16 divisors (see below), whose sum is σ = 95518677060. Its totient is φ = 16981098112.

The previous prime is 42452745299. The next prime is 42452745331. The reversal of 42452745320 is 2354725424.

It can be written as a sum of positive squares in 2 ways, for example, as 42438472036 + 14273284 = 206006^2 + 3778^2 .

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 3 ways as a sum of consecutive naturals, for example, 530659277 + ... + 530659356.

Almost surely, 2^42452745320 is an apocalyptic number.

42452745320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42452745320 is an abundant number, since it is smaller than the sum of its proper divisors (53065931740).

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

42452745320 is a wasteful number, since it uses less digits than its factorization.

42452745320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061318644 (or 1061318640 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The spelling of 42452745320 in words is "forty-two billion, four hundred fifty-two million, seven hundred forty-five thousand, three hundred twenty".