39549028422 has 16 divisors (see below), whose sum is σ = 79100106480. Its totient is φ = 13182667872.

The previous prime is 39549028381. The next prime is 39549028423. The reversal of 39549028422 is 22482094593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39549028423) 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, 297508 + ... + 409400.

It is an arithmetic number, because the mean of its divisors is an integer number (4943756655).

Almost surely, 2^39549028422 is an apocalyptic number.

39549028422 is an abundant number, since it is smaller than the sum of its proper divisors (39551078058).

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

39549028422 is a wasteful number, since it uses less digits than its factorization.

39549028422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170807.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 39549028422 in words is "thirty-nine billion, five hundred forty-nine million, twenty-eight thousand, four hundred twenty-two".