454444402 has 8 divisors (see below), whose sum is σ = 681762816. Its totient is φ = 227190132.

The previous prime is 454444379. The next prime is 454444411. The reversal of 454444402 is 204444454.

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

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, 10383 + ... + 31885.

It is an arithmetic number, because the mean of its divisors is an integer number (85220352).

Almost surely, 2^454444402 is an apocalyptic number.

454444402 is a deficient number, since it is larger than the sum of its proper divisors (227318414).

454444402 is a wasteful number, since it uses less digits than its factorization.

454444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32072.

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 454444402 is about 21317.7016115715. The cubic root of 454444402 is about 768.8239775284.

Adding to 454444402 its reverse (204444454), we get a palindrome (658888856).

The spelling of 454444402 in words is "four hundred fifty-four million, four hundred forty-four thousand, four hundred two".