10325212440 has 192 divisors, whose sum is σ = 32547191040. Its totient is φ = 2620189440.

The previous prime is 10325212369. The next prime is 10325212441. The reversal of 10325212440 is 4421252301.

It is a super-2 number, since 2×10325212440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10325212440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325212441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19742019 + ... + 19742541.

It is an arithmetic number, because the mean of its divisors is an integer number (169516620).

Almost surely, 2^10325212440 is an apocalyptic number.

10325212440 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 10325212440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16273595520).

10325212440 is an abundant number, since it is smaller than the sum of its proper divisors (22221978600).

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

10325212440 is a wasteful number, since it uses less digits than its factorization.

10325212440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10325212440 its reverse (4421252301), we get a palindrome (14746464741).

The spelling of 10325212440 in words is "ten billion, three hundred twenty-five million, two hundred twelve thousand, four hundred forty".