420070430145 has 16 divisors (see below), whose sum is σ = 672133355712. Its totient is φ = 224030673600.

The previous prime is 420070430137. The next prime is 420070430183. The reversal of 420070430145 is 541034070024.

It is not a de Polignac number, because 420070430145 - 2³ = 420070430137 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 94119 + ... + 921411.

It is an arithmetic number, because the mean of its divisors is an integer number (42008334732).

Almost surely, 2^420070430145 is an apocalyptic number.

It is an amenable number.

420070430145 is a deficient number, since it is larger than the sum of its proper divisors (252062925567).

420070430145 is a wasteful number, since it uses less digits than its factorization.

420070430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861152.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 420070430145 in words is "four hundred twenty billion, seventy million, four hundred thirty thousand, one hundred forty-five".