10310214440 has 16 divisors (see below), whose sum is σ = 23197982580. Its totient is φ = 4124085760.

The previous prime is 10310214419. The next prime is 10310214443. The reversal of 10310214440 is 4441201301.

It can be written as a sum of positive squares in 2 ways, for example, as 9007148836 + 1303065604 = 94906^2 + 36098^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10310214443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128877641 + ... + 128877720.

Almost surely, 2^10310214440 is an apocalyptic number.

10310214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310214440 is an abundant number, since it is smaller than the sum of its proper divisors (12887768140).

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

10310214440 is a wasteful number, since it uses less digits than its factorization.

10310214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257755372 (or 257755368 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10310214440 its reverse (4441201301), we get a palindrome (14751415741).

The spelling of 10310214440 in words is "ten billion, three hundred ten million, two hundred fourteen thousand, four hundred forty".