14423240040 has 128 divisors (see below), whose sum is σ = 47467814400. Its totient is φ = 3476952320.

The previous prime is 14423240003. The next prime is 14423240059. The reversal of 14423240040 is 4004232441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205759 + ... + 266801.

It is an arithmetic number, because the mean of its divisors is an integer number (370842300).

Almost surely, 2^14423240040 is an apocalyptic number.

14423240040 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 14423240040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23733907200).

14423240040 is an abundant number, since it is smaller than the sum of its proper divisors (33044574360).

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

14423240040 is a wasteful number, since it uses less digits than its factorization.

14423240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61247 (or 61243 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 14423240040 its reverse (4004232441), we get a palindrome (18427472481).

The spelling of 14423240040 in words is "fourteen billion, four hundred twenty-three million, two hundred forty thousand, forty".