449033402 has 4 divisors (see below), whose sum is σ = 673550106. Its totient is φ = 224516700.

The previous prime is 449033401. The next prime is 449033407. The reversal of 449033402 is 204330944.

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

It can be written as a sum of positive squares in only one way, i.e., 401160841 + 47872561 = 20029^2 + 6919^2 .

It is a super-2 number, since 2×449033402² = 403261992223387208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449033401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112258349 + ... + 112258352.

Almost surely, 2^449033402 is an apocalyptic number.

449033402 is a deficient number, since it is larger than the sum of its proper divisors (224516704).

449033402 is a wasteful number, since it uses less digits than its factorization.

449033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224516703.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 449033402 is about 21190.4082546798. The cubic root of 449033402 is about 765.7603626543.

The spelling of 449033402 in words is "four hundred forty-nine million, thirty-three thousand, four hundred two".