2479420144 has 10 divisors (see below), whose sum is σ = 4803876560. Its totient is φ = 1239710064.

The previous prime is 2479420129. The next prime is 2479420159. The reversal of 2479420144 is 4410249742.

It is a happy number.

2479420144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2479420129) and next prime (2479420159).

It is a super-2 number, since 2×2479420144² = 12295048500945961472, 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 as a sum of consecutive naturals, namely, 77481864 + ... + 77481895.

It is an arithmetic number, because the mean of its divisors is an integer number (480387656).

Almost surely, 2^2479420144 is an apocalyptic number.

It is an amenable number.

2479420144 is a deficient number, since it is larger than the sum of its proper divisors (2324456416).

2479420144 is a wasteful number, since it uses less digits than its factorization.

2479420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154963767 (or 154963761 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2479420144 is about 49793.7761572669. The cubic root of 2479420144 is about 1353.4743873837.

Adding to 2479420144 its reverse (4410249742), we get a palindrome (6889669886).

The spelling of 2479420144 in words is "two billion, four hundred seventy-nine million, four hundred twenty thousand, one hundred forty-four".