3331011440 has 40 divisors (see below), whose sum is σ = 7747004160. Its totient is φ = 1331991296.

The previous prime is 3331011413. The next prime is 3331011487. The reversal of 3331011440 is 441101333.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3331011440² = 22191274426821747200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 492401 + ... + 499119.

It is an arithmetic number, because the mean of its divisors is an integer number (193675104).

Almost surely, 2^3331011440 is an apocalyptic number.

It is an amenable number.

3331011440 is an abundant number, since it is smaller than the sum of its proper divisors (4415992720).

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

3331011440 is a wasteful number, since it uses less digits than its factorization.

3331011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3331011440 is about 57714.9152299473. The cubic root of 3331011440 is about 1493.4546568274.

Adding to 3331011440 its reverse (441101333), we get a palindrome (3772112773).

The spelling of 3331011440 in words is "three billion, three hundred thirty-one million, eleven thousand, four hundred forty".