3552040034240 has 112 divisors (see below), whose sum is σ = 8521946554752. Its totient is φ = 1410128633856.

The previous prime is 3552040034239. The next prime is 3552040034251. The reversal of 3552040034240 is 424300402553.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 3552040034197 and 3552040034206.

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, 342955142 + ... + 342965498.

Almost surely, 2^{3552040034240} 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 3552040034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260973277376).

3552040034240 is an abundant number, since it is smaller than the sum of its proper divisors (4969906520512).

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

3552040034240 is a wasteful number, since it uses less digits than its factorization.

3552040034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334 (or 18324 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 3552040034240 its reverse (424300402553), we get a palindrome (3976340436793).

The spelling of 3552040034240 in words is "three trillion, five hundred fifty-two billion, forty million, thirty-four thousand, two hundred forty".