3305030121440 has 96 divisors (see below), whose sum is σ = 8220773877120. Its totient is φ = 1252175583744.

The previous prime is 3305030121427. The next prime is 3305030121479. The reversal of 3305030121440 is 441210305033.

It is a super-2 number, since 2×3305030121440² (a number of 26 digits) contains 22 as substring.

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, 15051479 + ... + 15269481.

It is an arithmetic number, because the mean of its divisors is an integer number (85633061220).

Almost surely, 2^{3305030121440} 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 3305030121440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4110386938560).

3305030121440 is an abundant number, since it is smaller than the sum of its proper divisors (4915743755680).

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

3305030121440 is a wasteful number, since it uses less digits than its factorization.

3305030121440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223024 (or 223016 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 3305030121440 its reverse (441210305033), we get a palindrome (3746240426473).

The spelling of 3305030121440 in words is "three trillion, three hundred five billion, thirty million, one hundred twenty-one thousand, four hundred forty".