3212423040 has 64 divisors (see below), whose sum is σ = 10239604560. Its totient is φ = 856645632.

The previous prime is 3212422979. The next prime is 3212423063. The reversal of 3212423040 is 403242123.

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

It is a junction number, because it is equal to n+sod(n) for n = 3212422998 and 3212423016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834649 + ... + 838488.

Almost surely, 2^3212423040 is an apocalyptic number.

3212423040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212423040 is an abundant number, since it is smaller than the sum of its proper divisors (7027181520).

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

3212423040 is a wasteful number, since it uses less digits than its factorization.

3212423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673159 (or 1673147 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3212423040 is about 56678.2413276912. The cubic root of 3212423040 is about 1475.5170899850.

Adding to 3212423040 its reverse (403242123), we get a palindrome (3615665163).

The spelling of 3212423040 in words is "three billion, two hundred twelve million, four hundred twenty-three thousand, forty".