403032244442 has 16 divisors (see below), whose sum is σ = 626060746080. Its totient is φ = 194458255152.

The previous prime is 403032244441. The next prime is 403032244493. The reversal of 403032244442 is 244442230304.

It is a junction number, because it is equal to n+sod(n) for n = 403032244399 and 403032244408.

It is not an unprimeable number, because it can be changed into a prime (403032244441) 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, 28224317 + ... + 28238592.

It is an arithmetic number, because the mean of its divisors is an integer number (39128796630).

Almost surely, 2^403032244442 is an apocalyptic number.

403032244442 is a deficient number, since it is larger than the sum of its proper divisors (223028501638).

403032244442 is a wasteful number, since it uses less digits than its factorization.

403032244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56463037.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 403032244442 its reverse (244442230304), we get a palindrome (647474474746).

The spelling of 403032244442 in words is "four hundred three billion, thirty-two million, two hundred forty-four thousand, four hundred forty-two".