2043214442 has 4 divisors (see below), whose sum is σ = 3064821666. Its totient is φ = 1021607220.

The previous prime is 2043214441. The next prime is 2043214451. The reversal of 2043214442 is 2444123402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1888684681 + 154529761 = 43459^2 + 12431^2 .

It is not an unprimeable number, because it can be changed into a prime (2043214441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510803609 + ... + 510803612.

Almost surely, 2^2043214442 is an apocalyptic number.

2043214442 is a deficient number, since it is larger than the sum of its proper divisors (1021607224).

2043214442 is a wasteful number, since it uses less digits than its factorization.

2043214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021607223.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2043214442 is about 45201.9296269529. The cubic root of 2043214442 is about 1268.9309295324.

Adding to 2043214442 its reverse (2444123402), we get a palindrome (4487337844).

The spelling of 2043214442 in words is "two billion, forty-three million, two hundred fourteen thousand, four hundred forty-two".