4150666421 has 16 divisors (see below), whose sum is σ = 4562042688. Its totient is φ = 3745075200.

The previous prime is 4150666409. The next prime is 4150666469. The reversal of 4150666421 is 1246660514.

It is a cyclic number.

It is not a de Polignac number, because 4150666421 - 2⁶ = 4150666357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4150666621) 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, 825806 + ... + 830816.

It is an arithmetic number, because the mean of its divisors is an integer number (285127668).

Almost surely, 2^4150666421 is an apocalyptic number.

It is an amenable number.

4150666421 is a deficient number, since it is larger than the sum of its proper divisors (411376267).

4150666421 is a wasteful number, since it uses less digits than its factorization.

4150666421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4150666421 is about 64425.6658560856. The cubic root of 4150666421 is about 1607.0865898807.

The spelling of 4150666421 in words is "four billion, one hundred fifty million, six hundred sixty-six thousand, four hundred twenty-one".