3320230221440 has 64 divisors (see below), whose sum is σ = 8659009516320. Its totient is φ = 1207356441600.

The previous prime is 3320230221419. The next prime is 3320230221457. The reversal of 3320230221440 is 441220320233.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3320230221440² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235804766 + ... + 235818845.

Almost surely, 2^{3320230221440} is an apocalyptic number.

It is an amenable number.

3320230221440 is an abundant number, since it is smaller than the sum of its proper divisors (5338779294880).

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

3320230221440 is a wasteful number, since it uses less digits than its factorization.

3320230221440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471623641 (or 471623629 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 3320230221440 its reverse (441220320233), we get a palindrome (3761450541673).

The spelling of 3320230221440 in words is "three trillion, three hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, four hundred forty".