420344152140050 has 48 divisors (see below), whose sum is σ = 782208360585792. Its totient is φ = 168058479201600.

The previous prime is 420344152140049. The next prime is 420344152140071. The reversal of 420344152140050 is 50041251443024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980379229 + ... + 1980591471.

It is an arithmetic number, because the mean of its divisors is an integer number (16296007512204).

Almost surely, 2^{420344152140050} is an apocalyptic number.

420344152140050 is a deficient number, since it is larger than the sum of its proper divisors (361864208445742).

420344152140050 is a wasteful number, since it uses less digits than its factorization.

420344152140050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230723 (or 230718 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 420344152140050 in words is "four hundred twenty trillion, three hundred forty-four billion, one hundred fifty-two million, one hundred forty thousand, fifty".