2450342450040 has 64 divisors (see below), whose sum is σ = 7588157276160. Its totient is φ = 632346437760.

The previous prime is 2450342449999. The next prime is 2450342450057. The reversal of 2450342450040 is 400542430542.

It is a junction number, because it is equal to n+sod(n) for n = 2450342449983 and 2450342450010.

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, 329343384 + ... + 329350823.

It is an arithmetic number, because the mean of its divisors is an integer number (118564957440).

Almost surely, 2^{2450342450040} is an apocalyptic number.

2450342450040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450342450040 is an abundant number, since it is smaller than the sum of its proper divisors (5137814826120).

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

2450342450040 is a wasteful number, since it uses less digits than its factorization.

2450342450040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658694252 (or 658694248 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 2450342450040 its reverse (400542430542), we get a palindrome (2850884880582).

The spelling of 2450342450040 in words is "two trillion, four hundred fifty billion, three hundred forty-two million, four hundred fifty thousand, forty".