340100244002440 has 32 divisors (see below), whose sum is σ = 765226622724480. Its totient is φ = 136039906717632.

The previous prime is 340100244002419. The next prime is 340100244002447. The reversal of 340100244002440 is 44200442001043.

It is a junction number, because it is equal to n+sod(n) for n = 340100244002399 and 340100244002408.

It is not an unprimeable number, because it can be changed into a prime (340100244002447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24866047 + ... + 36034993.

It is an arithmetic number, because the mean of its divisors is an integer number (23913331960140).

Almost surely, 2^{340100244002440} is an apocalyptic number.

It is an amenable number.

340100244002440 is an abundant number, since it is smaller than the sum of its proper divisors (425126378722040).

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

340100244002440 is a wasteful number, since it uses less digits than its factorization.

340100244002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930221 (or 11930217 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 340100244002440 its reverse (44200442001043), we get a palindrome (384300686003483).

The spelling of 340100244002440 in words is "three hundred forty trillion, one hundred billion, two hundred forty-four million, two thousand, four hundred forty".