39998089300 has 72 divisors (see below), whose sum is σ = 94068303896. Its totient is φ = 14674383360.

The previous prime is 39998089283. The next prime is 39998089309. The reversal of 39998089300 is 398089993.

It can be written as a sum of positive squares in 12 ways, for example, as 27184754884 + 12813334416 = 164878^2 + 113196^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39998089309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106114 + ... + 302086.

Almost surely, 2^39998089300 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 39998089300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47034151948).

39998089300 is an abundant number, since it is smaller than the sum of its proper divisors (54070214596).

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

39998089300 is a wasteful number, since it uses less digits than its factorization.

39998089300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196157 (or 196150 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 39998089300 in words is "thirty-nine billion, nine hundred ninety-eight million, eighty-nine thousand, three hundred".