4021430342995 has 16 divisors (see below), whose sum is σ = 5196983762880. Its totient is φ = 2969638268544.

The previous prime is 4021430342989. The next prime is 4021430343011. The reversal of 4021430342995 is 5992430341204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4021430342995 - 2³ = 4021430342987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516082 + ... + 7106488.

It is an arithmetic number, because the mean of its divisors is an integer number (324811485180).

Almost surely, 2^{4021430342995} is an apocalyptic number.

4021430342995 is a deficient number, since it is larger than the sum of its proper divisors (1175553419885).

4021430342995 is a wasteful number, since it uses less digits than its factorization.

4021430342995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695214.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 4021430342995 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, nine hundred ninety-five".