43422341002 has 4 divisors (see below), whose sum is σ = 65133511506. Its totient is φ = 21711170500.

The previous prime is 43422340991. The next prime is 43422341003. The reversal of 43422341002 is 20014322434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20014322434 = 2 ⋅10007161217.

It can be written as a sum of positive squares in only one way, i.e., 35378224281 + 8044116721 = 188091^2 + 89689^2 .

It is not an unprimeable number, because it can be changed into a prime (43422341003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10855585249 + ... + 10855585252.

Almost surely, 2^43422341002 is an apocalyptic number.

43422341002 is a deficient number, since it is larger than the sum of its proper divisors (21711170504).

43422341002 is a wasteful number, since it uses less digits than its factorization.

43422341002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21711170503.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43422341002 its reverse (20014322434), we get a palindrome (63436663436).

The spelling of 43422341002 in words is "forty-three billion, four hundred twenty-two million, three hundred forty-one thousand, two".