420042401434 has 8 divisors (see below), whose sum is σ = 630066896640. Its totient is φ = 210020102556.

The previous prime is 420042401423. The next prime is 420042401477. The reversal of 420042401434 is 434104240024.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67527 + ... + 919045.

It is an arithmetic number, because the mean of its divisors is an integer number (78758362080).

Almost surely, 2^420042401434 is an apocalyptic number.

420042401434 is a deficient number, since it is larger than the sum of its proper divisors (210024495206).

420042401434 is a wasteful number, since it uses less digits than its factorization.

420042401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098164.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 420042401434 its reverse (434104240024), we get a palindrome (854146641458).

The spelling of 420042401434 in words is "four hundred twenty billion, forty-two million, four hundred one thousand, four hundred thirty-four".