42420000440419 has 4 divisors (see below), whose sum is σ = 48480000503344. Its totient is φ = 36360000377496.

The previous prime is 42420000440381. The next prime is 42420000440423. The reversal of 42420000440419 is 91404400002424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42420000440419 - 2⁹ = 42420000439907 is a prime.

It is a super-2 number, since 2×42420000440419² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42420000440479) 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, 3030000031452 + ... + 3030000031465.

It is an arithmetic number, because the mean of its divisors is an integer number (12120000125836).

Almost surely, 2^{42420000440419} is an apocalyptic number.

42420000440419 is a deficient number, since it is larger than the sum of its proper divisors (6060000062925).

42420000440419 is an equidigital number, since it uses as much as digits as its factorization.

42420000440419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060000062924.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 42420000440419 in words is "forty-two trillion, four hundred twenty billion, four hundred forty thousand, four hundred nineteen".