214215545344 has 80 divisors (see below), whose sum is σ = 455074830936. Its totient is φ = 100388044800.

The previous prime is 214215545339. The next prime is 214215545381. The reversal of 214215545344 is 443545512412.

It can be written as a sum of positive squares in 4 ways, for example, as 175125510400 + 39090034944 = 418480^2 + 197712^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 214215545297 and 214215545306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046604 + ... + 2148724.

Almost surely, 2^214215545344 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 214215545344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227537415468).

214215545344 is an abundant number, since it is smaller than the sum of its proper divisors (240859285592).

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

214215545344 is a wasteful number, since it uses less digits than its factorization.

214215545344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102397 (or 102381 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

The spelling of 214215545344 in words is "two hundred fourteen billion, two hundred fifteen million, five hundred forty-five thousand, three hundred forty-four".