42443441040032 has 24 divisors (see below), whose sum is σ = 83586180425076. Its totient is φ = 21215204741632.

The previous prime is 42443441040023. The next prime is 42443441040041. The reversal of 42443441040032 is 23004014434424.

It is an interprime number because it is at equal distance from previous prime (42443441040023) and next prime (42443441040041).

It can be written as a sum of positive squares in 2 ways, for example, as 36696892377616 + 5746548662416 = 6057796^2 + 2397196^2 .

It is a super-2 number, since 2×42443441040032² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42443441039974 and 42443441040001.

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, 203512223 + ... + 203720670.

Almost surely, 2^{42443441040032} is an apocalyptic number.

It is an amenable number.

42443441040032 is a deficient number, since it is larger than the sum of its proper divisors (41142739385044).

42443441040032 is a wasteful number, since it uses less digits than its factorization.

42443441040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407236160 (or 407236152 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 42443441040032 its reverse (23004014434424), we get a palindrome (65447455474456).

The spelling of 42443441040032 in words is "forty-two trillion, four hundred forty-three billion, four hundred forty-one million, forty thousand, thirty-two".