42403014405 has 80 divisors (see below), whose sum is σ = 81617082624. Its totient is φ = 20984624640.

The previous prime is 42403014377. The next prime is 42403014421. The reversal of 42403014405 is 50441030424.

It is a happy number.

42403014405 is a `hidden beast` number, since 4 + 240 + 3 + 0 + 14 + 405 = 666.

It is not a de Polignac number, because 42403014405 - 2⁵ = 42403014373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 445464 + ... + 532206.

Almost surely, 2^42403014405 is an apocalyptic number.

42403014405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42403014405 is a deficient number, since it is larger than the sum of its proper divisors (39214068219).

42403014405 is a wasteful number, since it uses less digits than its factorization.

42403014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86848 (or 86839 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42403014405 its reverse (50441030424), we get a palindrome (92844044829).

The spelling of 42403014405 in words is "forty-two billion, four hundred three million, fourteen thousand, four hundred five".