454033402 has 4 divisors (see below), whose sum is σ = 681050106. Its totient is φ = 227016700.

The previous prime is 454033397. The next prime is 454033477. The reversal of 454033402 is 204330454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204330454 = 2 ⋅102165227.

It can be written as a sum of positive squares in only one way, i.e., 324324081 + 129709321 = 18009^2 + 11389^2 .

It is a super-2 number, since 2×454033402² = 412292660263387208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113508349 + ... + 113508352.

Almost surely, 2^454033402 is an apocalyptic number.

454033402 is a deficient number, since it is larger than the sum of its proper divisors (227016704).

454033402 is a wasteful number, since it uses less digits than its factorization.

454033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227016703.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 454033402 is about 21308.0595550135. The cubic root of 454033402 is about 768.5921325467.

Adding to 454033402 its reverse (204330454), we get a palindrome (658363856).

The spelling of 454033402 in words is "four hundred fifty-four million, thirty-three thousand, four hundred two".