340211414040440 has 128 divisors (see below), whose sum is σ = 837352603584000. Its totient is φ = 124052236492800.

The previous prime is 340211414040307. The next prime is 340211414040451. The reversal of 340211414040440 is 44040414112043.

It is a junction number, because it is equal to n+sod(n) for n = 340211414040397 and 340211414040406.

It is a congruent number.

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, 113901605 + ... + 116850324.

It is an arithmetic number, because the mean of its divisors is an integer number (6541817215500).

Almost surely, 2^{340211414040440} is an apocalyptic number.

It is an amenable number.

340211414040440 is an abundant number, since it is smaller than the sum of its proper divisors (497141189543560).

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

340211414040440 is a wasteful number, since it uses less digits than its factorization.

340211414040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230752041 (or 230752037 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 340211414040440 its reverse (44040414112043), we get a palindrome (384251828152483).

The spelling of 340211414040440 in words is "three hundred forty trillion, two hundred eleven billion, four hundred fourteen million, forty thousand, four hundred forty".