4201869890 has 16 divisors (see below), whose sum is σ = 7807345920. Its totient is φ = 1626530160.

The previous prime is 4201869877. The next prime is 4201869899. The reversal of 4201869890 is 989681024.

It is a super-2 number, since 2×4201869890² = 35311421144977224200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4201869899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6776900 + ... + 6777519.

It is an arithmetic number, because the mean of its divisors is an integer number (487959120).

Almost surely, 2^4201869890 is an apocalyptic number.

4201869890 is a deficient number, since it is larger than the sum of its proper divisors (3605476030).

4201869890 is a wasteful number, since it uses less digits than its factorization.

4201869890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554457.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 4201869890 is about 64821.8318932750. The cubic root of 4201869890 is about 1613.6680497132.

The spelling of 4201869890 in words is "four billion, two hundred one million, eight hundred sixty-nine thousand, eight hundred ninety".