39803463420 has 144 divisors (see below), whose sum is σ = 132661001088. Its totient is φ = 8886326400.

The previous prime is 39803463419. The next prime is 39803463437. The reversal of 39803463420 is 2436430893.

39803463420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31006 + ... + 283845.

It is an arithmetic number, because the mean of its divisors is an integer number (921256952).

Almost surely, 2^39803463420 is an apocalyptic number.

39803463420 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 39803463420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66330500544).

39803463420 is an abundant number, since it is smaller than the sum of its proper divisors (92857537668).

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

39803463420 is a wasteful number, since it uses less digits than its factorization.

39803463420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314920 (or 314911 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 39803463420 in words is "thirty-nine billion, eight hundred three million, four hundred sixty-three thousand, four hundred twenty".