457221383122754 has 8 divisors (see below), whose sum is σ = 692622491265468. Its totient is φ = 226347219367600.

The previous prime is 457221383122681. The next prime is 457221383122781.

It is a happy number.

457221383122754 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 390067832518225 + 67153550604529 = 19750135^2 + 8194727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 457221383122754.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131736096637 + ... + 1131736097040.

Almost surely, 2^{457221383122754} is an apocalyptic number.

457221383122754 is a deficient number, since it is larger than the sum of its proper divisors (235401108142714).

457221383122754 is a wasteful number, since it uses less digits than its factorization.

457221383122754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263472193780.

The product of its digits is 22579200, while the sum is 56.

The spelling of 457221383122754 in words is "four hundred fifty-seven trillion, two hundred twenty-one billion, three hundred eighty-three million, one hundred twenty-two thousand, seven hundred fifty-four".