2443696980 has 24 divisors (see below), whose sum is σ = 6842351712. Its totient is φ = 651652512.

The previous prime is 2443696949. The next prime is 2443697021. The reversal of 2443696980 is 896963442.

It is a super-2 number, since 2×2443696980² = 11943309860122240800, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20364082 + ... + 20364201.

It is an arithmetic number, because the mean of its divisors is an integer number (285097988).

Almost surely, 2^2443696980 is an apocalyptic number.

2443696980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443696980 is an abundant number, since it is smaller than the sum of its proper divisors (4398654732).

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

2443696980 is a wasteful number, since it uses less digits than its factorization.

2443696980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40728295 (or 40728293 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 2443696980 is about 49433.7635629738. The cubic root of 2443696980 is about 1346.9426890937.

The spelling of 2443696980 in words is "two billion, four hundred forty-three million, six hundred ninety-six thousand, nine hundred eighty".