10315253434440 has 64 divisors (see below), whose sum is σ = 31381616108160. Its totient is φ = 2711991511040.

The previous prime is 10315253434417. The next prime is 10315253434471. The reversal of 10315253434440 is 4443435251301.

It is a super-2 number, since 2×10315253434440² (a number of 27 digits) contains 22 as substring.

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, 605346729 + ... + 605363768.

It is an arithmetic number, because the mean of its divisors is an integer number (490337751690).

Almost surely, 2^{10315253434440} is an apocalyptic number.

10315253434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315253434440 is an abundant number, since it is smaller than the sum of its proper divisors (21066362673720).

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

10315253434440 is a wasteful number, since it uses less digits than its factorization.

10315253434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210710582 (or 1210710578 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 10315253434440 its reverse (4443435251301), we get a palindrome (14758688685741).

The spelling of 10315253434440 in words is "ten trillion, three hundred fifteen billion, two hundred fifty-three million, four hundred thirty-four thousand, four hundred forty".