39854220000 has 480 divisors, whose sum is σ = 154275416064. Its totient is φ = 8812800000.

The previous prime is 39854219989. The next prime is 39854220019. The reversal of 39854220000 is 2245893.

It is a happy number.

39854220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13018470 + ... + 13021530.

Almost surely, 2^39854220000 is an apocalyptic number.

39854220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39854220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77137708032).

39854220000 is an abundant number, since it is smaller than the sum of its proper divisors (114421196064).

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

39854220000 is a wasteful number, since it uses less digits than its factorization.

39854220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 39854220000 its reverse (2245893), we get a palindrome (39856465893).

The spelling of 39854220000 in words is "thirty-nine billion, eight hundred fifty-four million, two hundred twenty thousand".