420376650042 has 64 divisors (see below), whose sum is σ = 880855347456. Its totient is φ = 133491747840.

The previous prime is 420376650013. The next prime is 420376650047. The reversal of 420376650042 is 240056673024.

It is not an unprimeable number, because it can be changed into a prime (420376650047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 110827698 + ... + 110831490.

It is an arithmetic number, because the mean of its divisors is an integer number (13763364804).

Almost surely, 2^420376650042 is an apocalyptic number.

420376650042 is an abundant number, since it is smaller than the sum of its proper divisors (460478697414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420376650042 is a wasteful number, since it uses less digits than its factorization.

420376650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 420376650042 in words is "four hundred twenty billion, three hundred seventy-six million, six hundred fifty thousand, forty-two".