4090150221 has 16 divisors (see below), whose sum is σ = 5507841024. Its totient is φ = 2699644464.

The previous prime is 4090150217. The next prime is 4090150243. The reversal of 4090150221 is 1220510904.

It is not a de Polignac number, because 4090150221 - 2² = 4090150217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4090150191 and 4090150200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090150271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762270 + ... + 767616.

It is an arithmetic number, because the mean of its divisors is an integer number (344240064).

Almost surely, 2^4090150221 is an apocalyptic number.

It is an amenable number.

4090150221 is a deficient number, since it is larger than the sum of its proper divisors (1417690803).

4090150221 is a wasteful number, since it uses less digits than its factorization.

4090150221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 4090150221 is about 63954.2822725734. The cubic root of 4090150221 is about 1599.2379471308.

The spelling of 4090150221 in words is "four billion, ninety million, one hundred fifty thousand, two hundred twenty-one".