10403311140 has 84 divisors (see below), whose sum is σ = 32755491804. Its totient is φ = 2774212416.

The previous prime is 10403311123. The next prime is 10403311169. The reversal of 10403311140 is 4111330401.

It can be written as a sum of positive squares in 2 ways, for example, as 5073143076 + 5330168064 = 71226^2 + 73008^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 342187 + ... + 371346.

It is an arithmetic number, because the mean of its divisors is an integer number (389946331).

Almost surely, 2^10403311140 is an apocalyptic number.

10403311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403311140 is an abundant number, since it is smaller than the sum of its proper divisors (22352180664).

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

10403311140 is an equidigital number, since it uses as much as digits as its factorization.

10403311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713560 (or 713543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10403311140 its reverse (4111330401), we get a palindrome (14514641541).

The spelling of 10403311140 in words is "ten billion, four hundred three million, three hundred eleven thousand, one hundred forty".