42415440100 has 36 divisors (see below), whose sum is σ = 100408917168. Its totient is φ = 15423796000.

The previous prime is 42415440071. The next prime is 42415440127. The reversal of 42415440100 is 104451424.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19278646 + ... + 19280845.

It is an arithmetic number, because the mean of its divisors is an integer number (2789136588).

Almost surely, 2^42415440100 is an apocalyptic number.

It is an amenable number.

42415440100 is an abundant number, since it is smaller than the sum of its proper divisors (57993477068).

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

42415440100 is a wasteful number, since it uses less digits than its factorization.

42415440100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38559516 (or 38559509 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 42415440100 its reverse (104451424), we get a palindrome (42519891524).

The spelling of 42415440100 in words is "forty-two billion, four hundred fifteen million, four hundred forty thousand, one hundred".