452293139140 has 48 divisors (see below), whose sum is σ = 1006174209600. Its totient is φ = 170303582592.

The previous prime is 452293139117. The next prime is 452293139149. The reversal of 452293139140 is 41931392254.

It is not an unprimeable number, because it can be changed into a prime (452293139149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730930 + ... + 3850249.

It is an arithmetic number, because the mean of its divisors is an integer number (20961962700).

Almost surely, 2^452293139140 is an apocalyptic number.

It is an amenable number.

452293139140 is an abundant number, since it is smaller than the sum of its proper divisors (553881070460).

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

452293139140 is a wasteful number, since it uses less digits than its factorization.

452293139140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581364 (or 7581362 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 452293139140 in words is "four hundred fifty-two billion, two hundred ninety-three million, one hundred thirty-nine thousand, one hundred forty".