3900426044 has 24 divisors (see below), whose sum is σ = 6988086000. Its totient is φ = 1904274560.

The previous prime is 3900426029. The next prime is 3900426053. The reversal of 3900426044 is 4406240093.

It is a self number, because there is not a number n which added to its sum of digits gives 3900426044.

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, 20297 + ... + 90624.

It is an arithmetic number, because the mean of its divisors is an integer number (291170250).

Almost surely, 2^3900426044 is an apocalyptic number.

It is an amenable number.

3900426044 is a deficient number, since it is larger than the sum of its proper divisors (3087659956).

3900426044 is a wasteful number, since it uses less digits than its factorization.

3900426044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111133 (or 111131 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3900426044 is about 62453.3909727887. The cubic root of 3900426044 is about 1574.1182324255.

The spelling of 3900426044 in words is "three billion, nine hundred million, four hundred twenty-six thousand, forty-four".