3312012404240 has 40 divisors (see below), whose sum is σ = 7845719960088. Its totient is φ = 1299808640000.

The previous prime is 3312012404189. The next prime is 3312012404263. The reversal of 3312012404240 is 424042102133.

It can be written as a sum of positive squares in 4 ways, for example, as 1716823196176 + 1595189208064 = 1310276^2 + 1263008^2 .

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

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, 390563261 + ... + 390571740.

Almost surely, 2^{3312012404240} is an apocalyptic number.

It is an amenable number.

3312012404240 is an abundant number, since it is smaller than the sum of its proper divisors (4533707555848).

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

3312012404240 is a wasteful number, since it uses less digits than its factorization.

3312012404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781135067 (or 781135061 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 3312012404240 its reverse (424042102133), we get a palindrome (3736054506373).

The spelling of 3312012404240 in words is "three trillion, three hundred twelve billion, twelve million, four hundred four thousand, two hundred forty".