42100045145104 has 40 divisors (see below), whose sum is σ = 83472007940640. Its totient is φ = 20558954777088.

The previous prime is 42100045145047. The next prime is 42100045145107. The reversal of 42100045145104 is 40154154000124.

It is not an unprimeable number, because it can be changed into a prime (42100045145107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6984807 + ... + 11532025.

It is an arithmetic number, because the mean of its divisors is an integer number (2086800198516).

Almost surely, 2^{42100045145104} is an apocalyptic number.

It is an amenable number.

42100045145104 is a deficient number, since it is larger than the sum of its proper divisors (41371962795536).

42100045145104 is a wasteful number, since it uses less digits than its factorization.

42100045145104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560727 (or 4560721 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 42100045145104 its reverse (40154154000124), we get a palindrome (82254199145228).

The spelling of 42100045145104 in words is "forty-two trillion, one hundred billion, forty-five million, one hundred forty-five thousand, one hundred four".