42505401030401 has 16 divisors (see below), whose sum is σ = 43926041638080. Its totient is φ = 41109665868480.

The previous prime is 42505401030359. The next prime is 42505401030409. The reversal of 42505401030401 is 10403010450524.

It is a cyclic number.

It is not a de Polignac number, because 42505401030401 - 2²⁶ = 42505333921537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42505401030409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3595190 + ... + 9896271.

It is an arithmetic number, because the mean of its divisors is an integer number (2745377602380).

Almost surely, 2^{42505401030401} is an apocalyptic number.

It is an amenable number.

42505401030401 is a deficient number, since it is larger than the sum of its proper divisors (1420640607679).

42505401030401 is a wasteful number, since it uses less digits than its factorization.

42505401030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492384.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42505401030401 its reverse (10403010450524), we get a palindrome (52908411480925).

The spelling of 42505401030401 in words is "forty-two trillion, five hundred five billion, four hundred one million, thirty thousand, four hundred one".