457229981544 has 64 divisors (see below), whose sum is σ = 1307199475200. Its totient is φ = 130554327744.

The previous prime is 457229981543. The next prime is 457229981563. The reversal of 457229981544 is 445189922754.

It is not an unprimeable number, because it can be changed into a prime (457229981543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596542 + ... + 1127085.

It is an arithmetic number, because the mean of its divisors is an integer number (20424991800).

Almost surely, 2^457229981544 is an apocalyptic number.

It is an amenable number.

457229981544 is an abundant number, since it is smaller than the sum of its proper divisors (849969493656).

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

457229981544 is a wasteful number, since it uses less digits than its factorization.

457229981544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725222 (or 1725218 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 60.

The spelling of 457229981544 in words is "four hundred fifty-seven billion, two hundred twenty-nine million, nine hundred eighty-one thousand, five hundred forty-four".