449902020201 has 8 divisors (see below), whose sum is σ = 601235807040. Its totient is φ = 299251456752.

The previous prime is 449902020187. The next prime is 449902020221. The reversal of 449902020201 is 102020209944.

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

It is not a de Polignac number, because 449902020201 - 2¹⁵ = 449901987433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449902020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170804310 + ... + 170806943.

It is an arithmetic number, because the mean of its divisors is an integer number (75154475880).

Almost surely, 2^449902020201 is an apocalyptic number.

It is an amenable number.

449902020201 is a deficient number, since it is larger than the sum of its proper divisors (151333786839).

449902020201 is a wasteful number, since it uses less digits than its factorization.

449902020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341611695.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 449902020201 in words is "four hundred forty-nine billion, nine hundred two million, twenty thousand, two hundred one".