10306262440 has 64 divisors (see below), whose sum is σ = 24007104000. Its totient is φ = 3977299200.

The previous prime is 10306262437. The next prime is 10306262531. The reversal of 10306262440 is 4426260301.

It is a junction number, because it is equal to n+sod(n) for n = 10306262399 and 10306262408.

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, 2037915 + ... + 2042965.

It is an arithmetic number, because the mean of its divisors is an integer number (375111000).

Almost surely, 2^10306262440 is an apocalyptic number.

10306262440 is a gapful number since it is divisible by the number (10) 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 10306262440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12003552000).

10306262440 is an abundant number, since it is smaller than the sum of its proper divisors (13700841560).

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

10306262440 is a wasteful number, since it uses less digits than its factorization.

10306262440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6846 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 10306262440 in words is "ten billion, three hundred six million, two hundred sixty-two thousand, four hundred forty".