2479863144 has 64 divisors (see below), whose sum is σ = 6855963840. Its totient is φ = 741173760.

The previous prime is 2479863121. The next prime is 2479863187. The reversal of 2479863144 is 4413689742.

It is a super-2 number, since 2×2479863144² = 12299442425939129472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2479863093 and 2479863102.

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, 45067 + ... + 83610.

It is an arithmetic number, because the mean of its divisors is an integer number (107124435).

Almost surely, 2^2479863144 is an apocalyptic number.

2479863144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2479863144 is an abundant number, since it is smaller than the sum of its proper divisors (4376100696).

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

2479863144 is a wasteful number, since it uses less digits than its factorization.

2479863144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128770 (or 128766 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 2479863144 is about 49798.2243056919. The cubic root of 2479863144 is about 1353.5549913707.

The spelling of 2479863144 in words is "two billion, four hundred seventy-nine million, eight hundred sixty-three thousand, one hundred forty-four".