10134234440 has 128 divisors (see below), whose sum is σ = 27087696000. Its totient is φ = 3370752000.

The previous prime is 10134234437. The next prime is 10134234443. The reversal of 10134234440 is 4443243101.

It is an interprime number because it is at equal distance from previous prime (10134234437) and next prime (10134234443).

It is a super-2 number, since 2×10134234440² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10134234443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221540 + ... + 263340.

It is an arithmetic number, because the mean of its divisors is an integer number (211622625).

Almost surely, 2^10134234440 is an apocalyptic number.

10134234440 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 10134234440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13543848000).

10134234440 is an abundant number, since it is smaller than the sum of its proper divisors (16953461560).

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

10134234440 is a wasteful number, since it uses less digits than its factorization.

10134234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41871 (or 41867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10134234440 its reverse (4443243101), we get a palindrome (14577477541).

The spelling of 10134234440 in words is "ten billion, one hundred thirty-four million, two hundred thirty-four thousand, four hundred forty".