42044400331012 has 48 divisors (see below), whose sum is σ = 75363508971520. Its totient is φ = 20512947899808.

The previous prime is 42044400330937. The next prime is 42044400331013. The reversal of 42044400331012 is 21013300444024.

It is not an unprimeable number, because it can be changed into a prime (42044400331013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915119713 + ... + 915165655.

Almost surely, 2^{42044400331012} is an apocalyptic number.

It is an amenable number.

42044400331012 is a deficient number, since it is larger than the sum of its proper divisors (33319108640508).

42044400331012 is a wasteful number, since it uses less digits than its factorization.

42044400331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51152 (or 51150 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42044400331012 its reverse (21013300444024), we get a palindrome (63057700775036).

The spelling of 42044400331012 in words is "forty-two trillion, forty-four billion, four hundred million, three hundred thirty-one thousand, twelve".