3404523045240 has 256 divisors, whose sum is σ = 11763123609600. Its totient is φ = 874938931200.

The previous prime is 3404523045221. The next prime is 3404523045241. The reversal of 3404523045240 is 425403254043.

3404523045240 is a `hidden beast` number, since 3 + 40 + 4 + 523 + 0 + 4 + 52 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3404523045195 and 3404523045204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404523045241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7857709 + ... + 8279651.

It is an arithmetic number, because the mean of its divisors is an integer number (45949701600).

Almost surely, 2^{3404523045240} is an apocalyptic number.

3404523045240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404523045240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5881561804800).

3404523045240 is an abundant number, since it is smaller than the sum of its proper divisors (8358600564360).

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

3404523045240 is a wasteful number, since it uses less digits than its factorization.

3404523045240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422235 (or 422225 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 3404523045240 its reverse (425403254043), we get a palindrome (3829926299283).

The spelling of 3404523045240 in words is "three trillion, four hundred four billion, five hundred twenty-three million, forty-five thousand, two hundred forty".