422450155445 has 16 divisors (see below), whose sum is σ = 508312965888. Its totient is φ = 337045262400.

The previous prime is 422450155423. The next prime is 422450155451. The reversal of 422450155445 is 544551054224.

It is not a de Polignac number, because 422450155445 - 2⁶ = 422450155381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12462770 + ... + 12496620.

It is an arithmetic number, because the mean of its divisors is an integer number (31769560368).

Almost surely, 2^422450155445 is an apocalyptic number.

It is an amenable number.

422450155445 is a deficient number, since it is larger than the sum of its proper divisors (85862810443).

422450155445 is a wasteful number, since it uses less digits than its factorization.

422450155445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40540.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 422450155445 in words is "four hundred twenty-two billion, four hundred fifty million, one hundred fifty-five thousand, four hundred forty-five".