441402454 has 4 divisors (see below), whose sum is σ = 662103684. Its totient is φ = 220701226.

The previous prime is 441402443. The next prime is 441402473. The reversal of 441402454 is 454204144.

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

It is a super-2 number, since 2×441402454² = 389672252794444232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110350612 + ... + 110350615.

It is an arithmetic number, because the mean of its divisors is an integer number (165525921).

Almost surely, 2^441402454 is an apocalyptic number.

441402454 is a deficient number, since it is larger than the sum of its proper divisors (220701230).

441402454 is a wasteful number, since it uses less digits than its factorization.

441402454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220701229.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 441402454 is about 21009.5800529187. The cubic root of 441402454 is about 761.3977359829.

Adding to 441402454 its reverse (454204144), we get a palindrome (895606598).

The spelling of 441402454 in words is "four hundred forty-one million, four hundred two thousand, four hundred fifty-four".