42400014523 has 8 divisors (see below), whose sum is σ = 42737587200. Its totient is φ = 42062652840.

The previous prime is 42400014521. The next prime is 42400014533. The reversal of 42400014523 is 32541000424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42400014523 - 2¹ = 42400014521 is a prime.

It is a super-2 number, since 2×42400014523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42400014521) 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, 363778 + ... + 465976.

It is an arithmetic number, because the mean of its divisors is an integer number (5342198400).

Almost surely, 2^42400014523 is an apocalyptic number.

42400014523 is a deficient number, since it is larger than the sum of its proper divisors (337572677).

42400014523 is a wasteful number, since it uses less digits than its factorization.

42400014523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105497.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42400014523 its reverse (32541000424), we get a palindrome (74941014947).

The spelling of 42400014523 in words is "forty-two billion, four hundred million, fourteen thousand, five hundred twenty-three".