211414443042 has 48 divisors (see below), whose sum is σ = 477323534016. Its totient is φ = 62333488800.

The previous prime is 211414443011. The next prime is 211414443047. The reversal of 211414443042 is 240344414112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211414443047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3908334 + ... + 3962057.

It is an arithmetic number, because the mean of its divisors is an integer number (9944240292).

Almost surely, 2^211414443042 is an apocalyptic number.

211414443042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211414443042 is an abundant number, since it is smaller than the sum of its proper divisors (265909090974).

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

211414443042 is a wasteful number, since it uses less digits than its factorization.

211414443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870455 (or 7870444 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 211414443042 its reverse (240344414112), we get a palindrome (451758857154).

It can be divided in two parts, 211414 and 443042, that added together give a palindrome (654456).

The spelling of 211414443042 in words is "two hundred eleven billion, four hundred fourteen million, four hundred forty-three thousand, forty-two".