457744429105 has 4 divisors (see below), whose sum is σ = 549293314932. Its totient is φ = 366195543280.

The previous prime is 457744429099. The next prime is 457744429117. The reversal of 457744429105 is 501924447754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169823113216 + 287921315889 = 412096^2 + 536583^2 .

It is not a de Polignac number, because 457744429105 - 2³ = 457744429097 is a prime.

It is a super-2 number, since 2×457744429105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 45774442906 + ... + 45774442915.

It is an arithmetic number, because the mean of its divisors is an integer number (137323328733).

Almost surely, 2^457744429105 is an apocalyptic number.

It is an amenable number.

457744429105 is a deficient number, since it is larger than the sum of its proper divisors (91548885827).

457744429105 is an equidigital number, since it uses as much as digits as its factorization.

457744429105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91548885826.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 457744429105 in words is "four hundred fifty-seven billion, seven hundred forty-four million, four hundred twenty-nine thousand, one hundred five".