42000412044 has 12 divisors (see below), whose sum is σ = 98000961464. Its totient is φ = 14000137344.

The previous prime is 42000412039. The next prime is 42000412049. The reversal of 42000412044 is 44021400024.

It is an interprime number because it is at equal distance from previous prime (42000412039) and next prime (42000412049).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42000412044² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42000412044.

It is not an unprimeable number, because it can be changed into a prime (42000412049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750017157 + ... + 1750017180.

Almost surely, 2^42000412044 is an apocalyptic number.

It is an amenable number.

42000412044 is an abundant number, since it is smaller than the sum of its proper divisors (56000549420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42000412044 is a wasteful number, since it uses less digits than its factorization.

42000412044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500034344 (or 3500034342 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42000412044 its reverse (44021400024), we get a palindrome (86021812068).

The spelling of 42000412044 in words is "forty-two billion, four hundred twelve thousand, forty-four".