4451216190 has 32 divisors (see below), whose sum is σ = 10684776960. Its totient is φ = 1186784544.

The previous prime is 4451216171. The next prime is 4451216201. The reversal of 4451216190 is 916121544.

It is a super-2 number, since 2×4451216190² = 39626651140236232200, 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 in 15 ways as a sum of consecutive naturals, for example, 250831 + ... + 267989.

It is an arithmetic number, because the mean of its divisors is an integer number (333899280).

Almost surely, 2^4451216190 is an apocalyptic number.

4451216190 is an abundant number, since it is smaller than the sum of its proper divisors (6233560770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4451216190 is a wasteful number, since it uses less digits than its factorization.

4451216190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25816.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4451216190 is about 66717.4354273304. The cubic root of 4451216190 is about 1644.9759871835.

The spelling of 4451216190 in words is "four billion, four hundred fifty-one million, two hundred sixteen thousand, one hundred ninety".