42441402003 has 128 divisors (see below), whose sum is σ = 82626324480. Its totient is φ = 18635857920.

The previous prime is 42441401983. The next prime is 42441402013. The reversal of 42441402003 is 30020414424.

It is a happy number.

42441402003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42441402003 - 2⁵ = 42441401971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42441402013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1877653 + ... + 1900121.

It is an arithmetic number, because the mean of its divisors is an integer number (645518160).

Almost surely, 2^42441402003 is an apocalyptic number.

42441402003 is a deficient number, since it is larger than the sum of its proper divisors (40184922477).

42441402003 is a wasteful number, since it uses less digits than its factorization.

42441402003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42441402003 its reverse (30020414424), we get a palindrome (72461816427).

It can be divided in two parts, 42441 and 402003, that added together give a palindrome (444444).

The spelling of 42441402003 in words is "forty-two billion, four hundred forty-one million, four hundred two thousand, three".