4140145460 has 48 divisors (see below), whose sum is σ = 9494416512. Its totient is φ = 1503964800.

The previous prime is 4140145459. The next prime is 4140145547. The reversal of 4140145460 is 645410414.

It is a super-2 number, since 2×4140145460² = 34281608859917223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217694 + ... + 235946.

It is an arithmetic number, because the mean of its divisors is an integer number (197800344).

Almost surely, 2^4140145460 is an apocalyptic number.

It is an amenable number.

4140145460 is an abundant number, since it is smaller than the sum of its proper divisors (5354271052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4140145460 is a wasteful number, since it uses less digits than its factorization.

4140145460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19304 (or 19302 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4140145460 is about 64343.9621098981. The cubic root of 4140145460 is about 1605.7275790791.

Adding to 4140145460 its reverse (645410414), we get a palindrome (4785555874).

The spelling of 4140145460 in words is "four billion, one hundred forty million, one hundred forty-five thousand, four hundred sixty".