39601377340 has 96 divisors (see below), whose sum is σ = 96065633664. Its totient is φ = 13432366080.

The previous prime is 39601377337. The next prime is 39601377341. The reversal of 39601377340 is 4377310693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39601377341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4988014 + ... + 4995946.

It is an arithmetic number, because the mean of its divisors is an integer number (1000683684).

Almost surely, 2^39601377340 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 39601377340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48032816832).

39601377340 is an abundant number, since it is smaller than the sum of its proper divisors (56464256324).

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

39601377340 is a wasteful number, since it uses less digits than its factorization.

39601377340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 43.

The spelling of 39601377340 in words is "thirty-nine billion, six hundred one million, three hundred seventy-seven thousand, three hundred forty".