2440401807040 has 56 divisors (see below), whose sum is σ = 5811650781552. Its totient is φ = 976086144000.

The previous prime is 2440401807031. The next prime is 2440401807059. The reversal of 2440401807040 is 407081040442.

It is a super-3 number, since 3×2440401807040³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2440401806987 and 2440401807005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002415 + ... + 4571665.

It is an arithmetic number, because the mean of its divisors is an integer number (103779478242).

Almost surely, 2^{2440401807040} is an apocalyptic number.

2440401807040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440401807040 is an abundant number, since it is smaller than the sum of its proper divisors (3371248974512).

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

2440401807040 is a wasteful number, since it uses less digits than its factorization.

2440401807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582665 (or 582655 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

Adding to 2440401807040 its reverse (407081040442), we get a palindrome (2847482847482).

The spelling of 2440401807040 in words is "two trillion, four hundred forty billion, four hundred one million, eight hundred seven thousand, forty".