39340023888 has 80 divisors (see below), whose sum is σ = 110944899072. Its totient is φ = 11912880000.

The previous prime is 39340023859. The next prime is 39340023907. The reversal of 39340023888 is 88832004393.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751363 + ... + 802013.

Almost surely, 2^39340023888 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 39340023888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55472449536).

39340023888 is an abundant number, since it is smaller than the sum of its proper divisors (71604875184).

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

39340023888 is a wasteful number, since it uses less digits than its factorization.

39340023888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52144 (or 52138 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 39340023888 in words is "thirty-nine billion, three hundred forty million, twenty-three thousand, eight hundred eighty-eight".