43003021010042 has 16 divisors (see below), whose sum is σ = 67839069100032. Its totient is φ = 20404719997200.

The previous prime is 43003021010041. The next prime is 43003021010099. The reversal of 43003021010042 is 24001012030034.

It is a super-2 number, since 2×43003021010042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43003021009996 and 43003021010023.

It is not an unprimeable number, because it can be changed into a prime (43003021010041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3680499209 + ... + 3680510892.

It is an arithmetic number, because the mean of its divisors is an integer number (4239941818752).

Almost surely, 2^{43003021010042} is an apocalyptic number.

43003021010042 is a deficient number, since it is larger than the sum of its proper divisors (24836048089990).

43003021010042 is a wasteful number, since it uses less digits than its factorization.

43003021010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361010253.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 43003021010042 its reverse (24001012030034), we get a palindrome (67004033040076).

The spelling of 43003021010042 in words is "forty-three trillion, three billion, twenty-one million, ten thousand, forty-two".