214019902044 has 144 divisors (see below), whose sum is σ = 586075875840. Its totient is φ = 65461760640.

The previous prime is 214019902037. The next prime is 214019902121. The reversal of 214019902044 is 440209910412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58298329 + ... + 58301999.

It is an arithmetic number, because the mean of its divisors is an integer number (4069971360).

Almost surely, 2^214019902044 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 214019902044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293037937920).

214019902044 is an abundant number, since it is smaller than the sum of its proper divisors (372055973796).

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

214019902044 is a wasteful number, since it uses less digits than its factorization.

214019902044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 214019902044 in words is "two hundred fourteen billion, nineteen million, nine hundred two thousand, forty-four".