457523351240 has 32 divisors (see below), whose sum is σ = 1029459300480. Its totient is φ = 183003694272.

The previous prime is 457523351231. The next prime is 457523351267. The reversal of 457523351240 is 42153325754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285889 + ... + 1602671.

It is an arithmetic number, because the mean of its divisors is an integer number (32170603140).

Almost surely, 2^457523351240 is an apocalyptic number.

457523351240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457523351240 is an abundant number, since it is smaller than the sum of its proper divisors (571935949240).

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

457523351240 is a wasteful number, since it uses less digits than its factorization.

457523351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352901 (or 352897 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

Adding to 457523351240 its reverse (42153325754), we get a palindrome (499676676994).

The spelling of 457523351240 in words is "four hundred fifty-seven billion, five hundred twenty-three million, three hundred fifty-one thousand, two hundred forty".