72276442048 has 14 divisors (see below), whose sum is σ = 143423564816. Its totient is φ = 36138220992.

The previous prime is 72276442039. The next prime is 72276442087. The reversal of 72276442048 is 84024467227.

It is a junction number, because it is equal to n+sod(n) for n = 72276441989 and 72276442007.

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, 564659640 + ... + 564659767.

It is an arithmetic number, because the mean of its divisors is an integer number (10244540344).

Almost surely, 2^72276442048 is an apocalyptic number.

It is an amenable number.

72276442048 is a deficient number, since it is larger than the sum of its proper divisors (71147122768).

72276442048 is a wasteful number, since it uses less digits than its factorization.

72276442048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129319419 (or 1129319409 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 72276442048 in words is "seventy-two billion, two hundred seventy-six million, four hundred forty-two thousand, forty-eight".