39549226448 has 40 divisors (see below), whose sum is σ = 78728919360. Its totient is φ = 19238999040.

The previous prime is 39549226447. The next prime is 39549226463. The reversal of 39549226448 is 84462294593.

It is a junction number, because it is equal to n+sod(n) for n = 39549226393 and 39549226402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39549226447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124388 + ... + 307523.

It is an arithmetic number, because the mean of its divisors is an integer number (1968222984).

Almost surely, 2^39549226448 is an apocalyptic number.

It is an amenable number.

39549226448 is a deficient number, since it is larger than the sum of its proper divisors (39179692912).

39549226448 is a wasteful number, since it uses less digits than its factorization.

39549226448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432075 (or 432069 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 56.

The spelling of 39549226448 in words is "thirty-nine billion, five hundred forty-nine million, two hundred twenty-six thousand, four hundred forty-eight".