10322405540 has 12 divisors (see below), whose sum is σ = 21677051676. Its totient is φ = 4128962208.

The previous prime is 10322405531. The next prime is 10322405579. The reversal of 10322405540 is 4550422301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8095320676 + 2227084864 = 89974^2 + 47192^2 .

It is a super-2 number, since 2×10322405540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258060119 + ... + 258060158.

It is an arithmetic number, because the mean of its divisors is an integer number (1806420973).

Almost surely, 2^10322405540 is an apocalyptic number.

10322405540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10322405540 is an abundant number, since it is smaller than the sum of its proper divisors (11354646136).

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

10322405540 is a wasteful number, since it uses less digits than its factorization.

10322405540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516120286 (or 516120284 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10322405540 its reverse (4550422301), we get a palindrome (14872827841).

The spelling of 10322405540 in words is "ten billion, three hundred twenty-two million, four hundred five thousand, five hundred forty".