42010401515 has 24 divisors (see below), whose sum is σ = 52439983440. Its totient is φ = 32306972544.

The previous prime is 42010401481. The next prime is 42010401523. The reversal of 42010401515 is 51510401024.

42010401515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42010401515 - 2⁸ = 42010401259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941132 + ... + 984758.

It is an arithmetic number, because the mean of its divisors is an integer number (2184999310).

Almost surely, 2^42010401515 is an apocalyptic number.

42010401515 is a deficient number, since it is larger than the sum of its proper divisors (10429581925).

42010401515 is a wasteful number, since it uses less digits than its factorization.

42010401515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43919 (or 43890 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 42010401515 its reverse (51510401024), we get a palindrome (93520802539).

The spelling of 42010401515 in words is "forty-two billion, ten million, four hundred one thousand, five hundred fifteen".