3903939305240 has 128 divisors (see below), whose sum is σ = 9474358924800. Its totient is φ = 1439199498240.

The previous prime is 3903939305219. The next prime is 3903939305297. The reversal of 3903939305240 is 425039393093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1482694964 + ... + 1482697596.

It is an arithmetic number, because the mean of its divisors is an integer number (74018429100).

Almost surely, 2^{3903939305240} is an apocalyptic number.

It is an amenable number.

3903939305240 is an abundant number, since it is smaller than the sum of its proper divisors (5570419619560).

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

3903939305240 is a wasteful number, since it uses less digits than its factorization.

3903939305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 50.

The spelling of 3903939305240 in words is "three trillion, nine hundred three billion, nine hundred thirty-nine million, three hundred five thousand, two hundred forty".