42032224144 has 20 divisors (see below), whose sum is σ = 81655776796. Its totient is φ = 20959765632.

The previous prime is 42032224123. The next prime is 42032224153. The reversal of 42032224144 is 44142223024.

It can be written as a sum of positive squares in 2 ways, for example, as 24186470400 + 17845753744 = 155520^2 + 133588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515499 + ... + 3527434.

Almost surely, 2^42032224144 is an apocalyptic number.

It is an amenable number.

42032224144 is a deficient number, since it is larger than the sum of its proper divisors (39623552652).

42032224144 is a wasteful number, since it uses less digits than its factorization.

42032224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043314 (or 7043308 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42032224144 its reverse (44142223024), we get a palindrome (86174447168).

The spelling of 42032224144 in words is "forty-two billion, thirty-two million, two hundred twenty-four thousand, one hundred forty-four".