420405241501534 has 16 divisors (see below), whose sum is σ = 632911710209328. Its totient is φ = 209434848783552.

The previous prime is 420405241501529. The next prime is 420405241501631. The reversal of 420405241501534 is 435105142504024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39592237 + ... + 49075000.

It is an arithmetic number, because the mean of its divisors is an integer number (39556981888083).

Almost surely, 2^{420405241501534} is an apocalyptic number.

420405241501534 is a deficient number, since it is larger than the sum of its proper divisors (212506468707794).

420405241501534 is a wasteful number, since it uses less digits than its factorization.

420405241501534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88675899.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 420405241501534 in words is "four hundred twenty trillion, four hundred five billion, two hundred forty-one million, five hundred one thousand, five hundred thirty-four".