3521036112440 has 384 divisors, whose sum is σ = 10854266457600. Its totient is φ = 997284126720.

The previous prime is 3521036112397. The next prime is 3521036112481. The reversal of 3521036112440 is 442116301253.

3521036112440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3521036112440³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3521036112397 and 3521036112406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25745279 + ... + 25881681.

It is an arithmetic number, because the mean of its divisors is an integer number (28266318900).

Almost surely, 2^{3521036112440} 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 3521036112440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427133228800).

3521036112440 is an abundant number, since it is smaller than the sum of its proper divisors (7333230345160).

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

3521036112440 is a wasteful number, since it uses less digits than its factorization.

3521036112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136495 (or 136474 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 3521036112440 in words is "three trillion, five hundred twenty-one billion, thirty-six million, one hundred twelve thousand, four hundred forty".