10503134340240 has 40 divisors (see below), whose sum is σ = 32559716455488. Its totient is φ = 2800835824000.

The previous prime is 10503134340229. The next prime is 10503134340263. The reversal of 10503134340240 is 4204343130501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10503134340240² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10503134340198 and 10503134340207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21881529636 + ... + 21881530115.

Almost surely, 2^{10503134340240} is an apocalyptic number.

10503134340240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10503134340240 is an abundant number, since it is smaller than the sum of its proper divisors (22056582115248).

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

10503134340240 is a wasteful number, since it uses less digits than its factorization.

10503134340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43763059767 (or 43763059761 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 10503134340240 its reverse (4204343130501), we get a palindrome (14707477470741).

The spelling of 10503134340240 in words is "ten trillion, five hundred three billion, one hundred thirty-four million, three hundred forty thousand, two hundred forty".