4090260947920 has 40 divisors (see below), whose sum is σ = 10868407663104. Its totient is φ = 1402375181952.

The previous prime is 4090260947849. The next prime is 4090260947939. The reversal of 4090260947920 is 297490620904.

It is a happy number.

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

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, 3652018144 + ... + 3652019263.

Almost surely, 2^{4090260947920} is an apocalyptic number.

4090260947920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4090260947920 is an abundant number, since it is smaller than the sum of its proper divisors (6778146715184).

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

4090260947920 is a wasteful number, since it uses less digits than its factorization.

4090260947920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304037427 (or 7304037421 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 4090260947920 in words is "four trillion, ninety billion, two hundred sixty million, nine hundred forty-seven thousand, nine hundred twenty".