42040101412 has 12 divisors (see below), whose sum is σ = 73571618736. Its totient is φ = 21019638920.

The previous prime is 42040101373. The next prime is 42040101469. The reversal of 42040101412 is 21410104024.

It is a self number, because there is not a number n which added to its sum of digits gives 42040101412.

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, 318087 + ... + 430417.

It is an arithmetic number, because the mean of its divisors is an integer number (6130968228).

Almost surely, 2^42040101412 is an apocalyptic number.

It is an amenable number.

42040101412 is a deficient number, since it is larger than the sum of its proper divisors (31531517324).

42040101412 is a wasteful number, since it uses less digits than its factorization.

42040101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205898 (or 205896 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42040101412 its reverse (21410104024), we get a palindrome (63450205436).

The spelling of 42040101412 in words is "forty-two billion, forty million, one hundred one thousand, four hundred twelve".