214885439901 has 48 divisors (see below), whose sum is σ = 340666260480. Its totient is φ = 129443801760.

The previous prime is 214885439863. The next prime is 214885439903. The reversal of 214885439901 is 109934588412.

It is a happy number.

214885439901 is a `hidden beast` number, since 2 + 1 + 4 + 8 + 8 + 543 + 9 + 90 + 1 = 666.

It is not a de Polignac number, because 214885439901 - 2²⁶ = 214818331037 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214885439903) by changing a digit.

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, 12934266 + ... + 12950868.

It is an arithmetic number, because the mean of its divisors is an integer number (7097213760).

Almost surely, 2^214885439901 is an apocalyptic number.

It is an amenable number.

214885439901 is a deficient number, since it is larger than the sum of its proper divisors (125780820579).

214885439901 is a wasteful number, since it uses less digits than its factorization.

214885439901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17406 (or 17403 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 214885439901 in words is "two hundred fourteen billion, eight hundred eighty-five million, four hundred thirty-nine thousand, nine hundred one".