3404350425440 has 96 divisors (see below), whose sum is σ = 8147581706880. Its totient is φ = 1344008300544.

The previous prime is 3404350425419. The next prime is 3404350425457. The reversal of 3404350425440 is 445240534043.

It is a junction number, because it is equal to n+sod(n) for n = 3404350425394 and 3404350425403.

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, 35305934 + ... + 35402226.

It is an arithmetic number, because the mean of its divisors is an integer number (84870642780).

Almost surely, 2^{3404350425440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404350425440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073790853440).

3404350425440 is an abundant number, since it is smaller than the sum of its proper divisors (4743231281440).

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

3404350425440 is a wasteful number, since it uses less digits than its factorization.

3404350425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99184 (or 99176 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 3404350425440 its reverse (445240534043), we get a palindrome (3849590959483).

The spelling of 3404350425440 in words is "three trillion, four hundred four billion, three hundred fifty million, four hundred twenty-five thousand, four hundred forty".