457214423040 has 208 divisors, whose sum is σ = 1625454804000. Its totient is φ = 121923698688.

The previous prime is 457214423027. The next prime is 457214423077. The reversal of 457214423040 is 40324412754.

457214423040 is a `hidden beast` number, since 4 + 572 + 1 + 4 + 42 + 3 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 457214422986 and 457214423004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139536 + ... + 966384.

Almost surely, 2^457214423040 is an apocalyptic number.

457214423040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457214423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812727402000).

457214423040 is an abundant number, since it is smaller than the sum of its proper divisors (1168240380960).

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

457214423040 is an equidigital number, since it uses as much as digits as its factorization.

457214423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826887 (or 826859 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 457214423040 its reverse (40324412754), we get a palindrome (497538835794).

The spelling of 457214423040 in words is "four hundred fifty-seven billion, two hundred fourteen million, four hundred twenty-three thousand, forty".