42404414501 has 4 divisors (see below), whose sum is σ = 42406339104. Its totient is φ = 42402489900.

The previous prime is 42404414471. The next prime is 42404414513. The reversal of 42404414501 is 10541440424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42404414501 - 2¹⁰ = 42404413477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404417501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928865 + ... + 973446.

It is an arithmetic number, because the mean of its divisors is an integer number (10601584776).

Almost surely, 2^42404414501 is an apocalyptic number.

It is an amenable number.

42404414501 is a deficient number, since it is larger than the sum of its proper divisors (1924603).

42404414501 is a wasteful number, since it uses less digits than its factorization.

42404414501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924602.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 42404414501 its reverse (10541440424), we get a palindrome (52945854925).

The spelling of 42404414501 in words is "forty-two billion, four hundred four million, four hundred fourteen thousand, five hundred one".