214044531565242 has 32 divisors (see below), whose sum is σ = 489353777321472. Its totient is φ = 61141938729264.

The previous prime is 214044531565217. The next prime is 214044531565243. The reversal of 214044531565242 is 242565135440412.

It is a super-2 number, since 2×214044531565242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214044531565191 and 214044531565200.

It is not an unprimeable number, because it can be changed into a prime (214044531565243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568214388 + ... + 568590959.

It is an arithmetic number, because the mean of its divisors is an integer number (15292305541296).

Almost surely, 2^{214044531565242} is an apocalyptic number.

214044531565242 is an abundant number, since it is smaller than the sum of its proper divisors (275309245756230).

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

214044531565242 is a wasteful number, since it uses less digits than its factorization.

214044531565242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136809842.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 214044531565242 in words is "two hundred fourteen trillion, forty-four billion, five hundred thirty-one million, five hundred sixty-five thousand, two hundred forty-two".