4307644121 has 16 divisors (see below), whose sum is σ = 4737588480. Its totient is φ = 3884200320.

The previous prime is 4307644111. The next prime is 4307644123. The reversal of 4307644121 is 1214467034.

It is not a de Polignac number, because 4307644121 - 2⁶ = 4307644057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4307644123) 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, 878645 + ... + 883533.

It is an arithmetic number, because the mean of its divisors is an integer number (296099280).

Almost surely, 2^4307644121 is an apocalyptic number.

It is an amenable number.

4307644121 is a deficient number, since it is larger than the sum of its proper divisors (429944359).

4307644121 is a wasteful number, since it uses less digits than its factorization.

4307644121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4307644121 is about 65632.6452384787. The cubic root of 4307644121 is about 1627.0963550426.

The spelling of 4307644121 in words is "four billion, three hundred seven million, six hundred forty-four thousand, one hundred twenty-one".