3211012040 has 16 divisors (see below), whose sum is σ = 7224777180. Its totient is φ = 1284404800.

The previous prime is 3211012031. The next prime is 3211012069. The reversal of 3211012040 is 402101123.

It can be written as a sum of positive squares in 2 ways, for example, as 3132193156 + 78818884 = 55966^2 + 8878^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40137611 + ... + 40137690.

Almost surely, 2^3211012040 is an apocalyptic number.

It is an amenable number.

3211012040 is an abundant number, since it is smaller than the sum of its proper divisors (4013765140).

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

3211012040 is a wasteful number, since it uses less digits than its factorization.

3211012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80275312 (or 80275308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3211012040 is about 56665.7925030613. The cubic root of 3211012040 is about 1475.3010267535.

Adding to 3211012040 its reverse (402101123), we get a palindrome (3613113163).

The spelling of 3211012040 in words is "three billion, two hundred eleven million, twelve thousand, forty".