13858022380 has 96 divisors (see below), whose sum is σ = 30968340480. Its totient is φ = 5200899840.

The previous prime is 13858022369. The next prime is 13858022429. The reversal of 13858022380 is 8322085831.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174079 + ... + 3178441.

It is an arithmetic number, because the mean of its divisors is an integer number (322586880).

Almost surely, 2^13858022380 is an apocalyptic number.

13858022380 is a gapful number since it is divisible by the number (10) 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 13858022380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15484170240).

13858022380 is an abundant number, since it is smaller than the sum of its proper divisors (17110318100).

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

13858022380 is a wasteful number, since it uses less digits than its factorization.

13858022380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 13858022380 in words is "thirteen billion, eight hundred fifty-eight million, twenty-two thousand, three hundred eighty".