2472981144 has 16 divisors (see below), whose sum is σ = 6182452920. Its totient is φ = 824327040.

The previous prime is 2472981107. The next prime is 2472981163. The reversal of 2472981144 is 4411892742.

It is a super-2 number, since 2×2472981144² = 12231271477159097472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472981096 and 2472981105.

It is a congruent number.

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, 51520417 + ... + 51520464.

Almost surely, 2^2472981144 is an apocalyptic number.

2472981144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2472981144 is an abundant number, since it is smaller than the sum of its proper divisors (3709471776).

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

2472981144 is a wasteful number, since it uses less digits than its factorization.

2472981144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103040890 (or 103040886 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 2472981144 is about 49729.0774497175. The cubic root of 2472981144 is about 1352.3017238552.

It can be divided in two parts, 2 and 472981144, that added together give a triangular number (472981146 = T₃₀₇₅₆).

The spelling of 2472981144 in words is "two billion, four hundred seventy-two million, nine hundred eighty-one thousand, one hundred forty-four".