10822378440 has 64 divisors (see below), whose sum is σ = 32999405760. Its totient is φ = 2838654720.

The previous prime is 10822378433. The next prime is 10822378451. The reversal of 10822378440 is 4487322801.

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, 731914 + ... + 746553.

It is an arithmetic number, because the mean of its divisors is an integer number (515615715).

Almost surely, 2^10822378440 is an apocalyptic number.

10822378440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10822378440 is an abundant number, since it is smaller than the sum of its proper divisors (22177027320).

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

10822378440 is a wasteful number, since it uses less digits than its factorization.

10822378440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478542 (or 1478538 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 10822378440 in words is "ten billion, eight hundred twenty-two million, three hundred seventy-eight thousand, four hundred forty".