454203403242 has 32 divisors (see below), whose sum is σ = 947977810560. Its totient is φ = 144807009600.

The previous prime is 454203403231. The next prime is 454203403243. The reversal of 454203403242 is 242304302454.

It is a super-2 number, since 2×454203403242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454203403243) 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, 1712992 + ... + 1960292.

It is an arithmetic number, because the mean of its divisors is an integer number (29624306580).

Almost surely, 2^454203403242 is an apocalyptic number.

454203403242 is an abundant number, since it is smaller than the sum of its proper divisors (493774407318).

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

454203403242 is a wasteful number, since it uses less digits than its factorization.

454203403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260638.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 454203403242 its reverse (242304302454), we get a palindrome (696507705696).

The spelling of 454203403242 in words is "four hundred fifty-four billion, two hundred three million, four hundred three thousand, two hundred forty-two".