4421650370 has 8 divisors (see below), whose sum is σ = 7958970684. Its totient is φ = 1768660144.

The previous prime is 4421650361. The next prime is 4421650399. The reversal of 4421650370 is 730561244.

It can be written as a sum of positive squares in 2 ways, for example, as 4012842409 + 408807961 = 63347^2 + 20219^2 .

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

It is a super-2 number, since 2×4421650370² = 39101983989042273800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221082509 + ... + 221082528.

Almost surely, 2^4421650370 is an apocalyptic number.

4421650370 is a deficient number, since it is larger than the sum of its proper divisors (3537320314).

4421650370 is a wasteful number, since it uses less digits than its factorization.

4421650370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442165044.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4421650370 is about 66495.4913509179. The cubic root of 4421650370 is about 1641.3258129328.

The spelling of 4421650370 in words is "four billion, four hundred twenty-one million, six hundred fifty thousand, three hundred seventy".