4140450993 has 16 divisors (see below), whose sum is σ = 6314055680. Its totient is φ = 2364173136.

The previous prime is 4140450971. The next prime is 4140451013. The reversal of 4140450993 is 3990540414.

4140450993 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4140450993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140450913) 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, 46423 + ... + 102156.

It is an arithmetic number, because the mean of its divisors is an integer number (394628480).

Almost surely, 2^4140450993 is an apocalyptic number.

It is an amenable number.

4140450993 is a deficient number, since it is larger than the sum of its proper divisors (2173604687).

4140450993 is a wasteful number, since it uses less digits than its factorization.

4140450993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149916.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 4140450993 is about 64346.3362826509. The cubic root of 4140450993 is about 1605.7670777474.

The spelling of 4140450993 in words is "four billion, one hundred forty million, four hundred fifty thousand, nine hundred ninety-three".