39368491040 has 192 divisors, whose sum is σ = 96494872320. Its totient is φ = 15171686400.

The previous prime is 39368491037. The next prime is 39368491049. The reversal of 39368491040 is 4019486393.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (39368491049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149689949 + ... + 149690211.

It is an arithmetic number, because the mean of its divisors is an integer number (502577460).

Almost surely, 2^39368491040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39368491040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48247436160).

39368491040 is an abundant number, since it is smaller than the sum of its proper divisors (57126381280).

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

39368491040 is a wasteful number, since it uses less digits than its factorization.

39368491040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 39368491040 in words is "thirty-nine billion, three hundred sixty-eight million, four hundred ninety-one thousand, forty".