420588323950 has 24 divisors (see below), whose sum is σ = 782937201312. Its totient is φ = 168097067520.

The previous prime is 420588323927. The next prime is 420588324019. The reversal of 420588323950 is 59323885024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420588323894 and 420588323903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3395094 + ... + 3516793.

It is an arithmetic number, because the mean of its divisors is an integer number (32622383388).

Almost surely, 2^420588323950 is an apocalyptic number.

420588323950 is a deficient number, since it is larger than the sum of its proper divisors (362348877362).

420588323950 is a wasteful number, since it uses less digits than its factorization.

420588323950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913116 (or 6913111 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 420588323950 in words is "four hundred twenty billion, five hundred eighty-eight million, three hundred twenty-three thousand, nine hundred fifty".