4154420140 has 48 divisors (see below), whose sum is σ = 9478592928. Its totient is φ = 1520354304.

The previous prime is 4154420131. The next prime is 4154420141. The reversal of 4154420140 is 410244514.

It is not an unprimeable number, because it can be changed into a prime (4154420141) 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, 41322 + ... + 100081.

It is an arithmetic number, because the mean of its divisors is an integer number (197470686).

Almost surely, 2^4154420140 is an apocalyptic number.

It is an amenable number.

4154420140 is an abundant number, since it is smaller than the sum of its proper divisors (5324172788).

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

4154420140 is a wasteful number, since it uses less digits than its factorization.

4154420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141538 (or 141536 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4154420140 is about 64454.7914433054. The cubic root of 4154420140 is about 1607.5709083993.

Adding to 4154420140 its reverse (410244514), we get a palindrome (4564664654).

The spelling of 4154420140 in words is "four billion, one hundred fifty-four million, four hundred twenty thousand, one hundred forty".