2473836440 has 64 divisors (see below), whose sum is σ = 5732480160. Its totient is φ = 960261120.

The previous prime is 2473836439. The next prime is 2473836523. The reversal of 2473836440 is 446383742.

It is a happy number.

It is a super-2 number, since 2×2473836440² = 12239733463743747200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265460 + ... + 274620.

Almost surely, 2^2473836440 is an apocalyptic number.

2473836440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2473836440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866240080).

2473836440 is an abundant number, since it is smaller than the sum of its proper divisors (3258643720).

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

2473836440 is a wasteful number, since it uses less digits than its factorization.

2473836440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 2473836440 is about 49737.6762625678. The cubic root of 2473836440 is about 1352.4576065560.

The spelling of 2473836440 in words is "two billion, four hundred seventy-three million, eight hundred thirty-six thousand, four hundred forty".