3331275840 has 168 divisors, whose sum is σ = 11956621248. Its totient is φ = 849699840.

The previous prime is 3331275839. The next prime is 3331275869. The reversal of 3331275840 is 485721333.

It is a super-2 number, since 2×3331275840² = 22194797444335411200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3331275795 and 3331275804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41095 + ... + 91385.

Almost surely, 2^3331275840 is an apocalyptic number.

3331275840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3331275840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5978310624).

3331275840 is an abundant number, since it is smaller than the sum of its proper divisors (8625345408).

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

3331275840 is a wasteful number, since it uses less digits than its factorization.

3331275840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50337 (or 50324 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3331275840 is about 57717.2057535706. The cubic root of 3331275840 is about 1493.4941702476.

The spelling of 3331275840 in words is "three billion, three hundred thirty-one million, two hundred seventy-five thousand, eight hundred forty".