26304444740 has 48 divisors (see below), whose sum is σ = 66453340800. Its totient is φ = 8543999232.

The previous prime is 26304444731. The next prime is 26304444767. The reversal of 26304444740 is 4744440362.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 26304444694 and 26304444703.

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, 4941785 + ... + 4947104.

It is an arithmetic number, because the mean of its divisors is an integer number (1384444600).

Almost surely, 2^26304444740 is an apocalyptic number.

26304444740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26304444740 is an abundant number, since it is smaller than the sum of its proper divisors (40148896060).

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

26304444740 is a wasteful number, since it uses less digits than its factorization.

26304444740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888924 (or 9888922 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 26304444740 in words is "twenty-six billion, three hundred four million, four hundred forty-four thousand, seven hundred forty".