39854799360 has 240 divisors, whose sum is σ = 143142775776. Its totient is φ = 10627780608.

The previous prime is 39854799293. The next prime is 39854799403. The reversal of 39854799360 is 6399745893.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×39854799360³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590047 + ... + 654113.

Almost surely, 2^39854799360 is an apocalyptic number.

39854799360 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 39854799360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71571387888).

39854799360 is an abundant number, since it is smaller than the sum of its proper divisors (103287976416).

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

39854799360 is an frugal number, since it uses more digits than its factorization.

39854799360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64105 (or 64077 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 39854799360 in words is "thirty-nine billion, eight hundred fifty-four million, seven hundred ninety-nine thousand, three hundred sixty".