4151242144 has 24 divisors (see below), whose sum is σ = 9340295328. Its totient is φ = 1779103680.

The previous prime is 4151242133. The next prime is 4151242177. The reversal of 4151242144 is 4412421514.

It is a happy number.

It is a super-2 number, since 2×4151242144² = 34465622676243433472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9265942 + ... + 9266389.

It is an arithmetic number, because the mean of its divisors is an integer number (389178972).

Almost surely, 2^4151242144 is an apocalyptic number.

It is an amenable number.

4151242144 is an abundant number, since it is smaller than the sum of its proper divisors (5189053184).

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

4151242144 is a wasteful number, since it uses less digits than its factorization.

4151242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18532348 (or 18532340 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 4151242144 is about 64430.1338195103. The cubic root of 4151242144 is about 1607.1608907153.

Adding to 4151242144 its reverse (4412421514), we get a palindrome (8563663658).

The spelling of 4151242144 in words is "four billion, one hundred fifty-one million, two hundred forty-two thousand, one hundred forty-four".