3900444920548 has 72 divisors (see below), whose sum is σ = 7523850193664. Its totient is φ = 1767941588160.

The previous prime is 3900444920479. The next prime is 3900444920557. The reversal of 3900444920548 is 8450294440093.

It is a junction number, because it is equal to n+sod(n) for n = 3900444920495 and 3900444920504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307042765 + ... + 307055467.

Almost surely, 2^{3900444920548} is an apocalyptic number.

It is an amenable number.

3900444920548 is a deficient number, since it is larger than the sum of its proper divisors (3623405273116).

3900444920548 is a wasteful number, since it uses less digits than its factorization.

3900444920548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14465 (or 14452 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 3900444920548 in words is "three trillion, nine hundred billion, four hundred forty-four million, nine hundred twenty thousand, five hundred forty-eight".