10403240144 has 20 divisors (see below), whose sum is σ = 21988667040. Its totient is φ = 4728745440.

The previous prime is 10403240143. The next prime is 10403240173. The reversal of 10403240144 is 44104230401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403240143) 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, 29554484 + ... + 29554835.

It is an arithmetic number, because the mean of its divisors is an integer number (1099433352).

Almost surely, 2^10403240144 is an apocalyptic number.

It is an amenable number.

10403240144 is an abundant number, since it is smaller than the sum of its proper divisors (11585426896).

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

10403240144 is a wasteful number, since it uses less digits than its factorization.

10403240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59109338 (or 59109332 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10403240144 its reverse (44104230401), we get a palindrome (54507470545).

The spelling of 10403240144 in words is "ten billion, four hundred three million, two hundred forty thousand, one hundred forty-four".