10403144340 has 48 divisors (see below), whose sum is σ = 29148336000. Its totient is φ = 2772311680.

The previous prime is 10403144263. The next prime is 10403144351. The reversal of 10403144340 is 4344130401.

It is a self number, because there is not a number n which added to its sum of digits gives 10403144340.

It is a congruent number.

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, 33286 + ... + 148034.

It is an arithmetic number, because the mean of its divisors is an integer number (607257000).

Almost surely, 2^10403144340 is an apocalyptic number.

10403144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403144340 is an abundant number, since it is smaller than the sum of its proper divisors (18745191660).

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

10403144340 is a wasteful number, since it uses less digits than its factorization.

10403144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116272 (or 116270 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10403144340 its reverse (4344130401), we get a palindrome (14747274741).

The spelling of 10403144340 in words is "ten billion, four hundred three million, one hundred forty-four thousand, three hundred forty".