4001214140 has 48 divisors (see below), whose sum is σ = 10475910144. Its totient is φ = 1247131200.

The previous prime is 4001214131. The next prime is 4001214181. The reversal of 4001214140 is 414121004.

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, 1297556 + ... + 1300635.

It is an arithmetic number, because the mean of its divisors is an integer number (218248128).

Almost surely, 2^4001214140 is an apocalyptic number.

It is an amenable number.

4001214140 is an abundant number, since it is smaller than the sum of its proper divisors (6474696004).

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

4001214140 is a wasteful number, since it uses less digits than its factorization.

4001214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598218 (or 2598216 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4001214140 is about 63255.1510945947. The cubic root of 4001214140 is about 1587.5616463134.

Adding to 4001214140 its reverse (414121004), we get a palindrome (4415335144).

The spelling of 4001214140 in words is "four billion, one million, two hundred fourteen thousand, one hundred forty".