2440021243125 has 40 divisors (see below), whose sum is σ = 4072917024352. Its totient is φ = 1298938680000.

The previous prime is 2440021243117. The next prime is 2440021243159. The reversal of 2440021243125 is 5213421200442.

It is a happy number.

2440021243125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2440021243125 - 2³ = 2440021243117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2440021243092 and 2440021243101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 188347 + ... + 2217096.

Almost surely, 2^{2440021243125} is an apocalyptic number.

2440021243125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440021243125 is a deficient number, since it is larger than the sum of its proper divisors (1632895781227).

2440021243125 is an equidigital number, since it uses as much as digits as its factorization.

2440021243125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406007 (or 2405992 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2440021243125 its reverse (5213421200442), we get a palindrome (7653442443567).

The spelling of 2440021243125 in words is "two trillion, four hundred forty billion, twenty-one million, two hundred forty-three thousand, one hundred twenty-five".