422332250545440 has 72 divisors (see below), whose sum is σ = 1441208804991228. Its totient is φ = 112621933478400.

The previous prime is 422332250545423. The next prime is 422332250545453. The reversal of 422332250545440 is 44545052233224.

422332250545440 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 3 + 2 + 2 + 50 + 54 + 544 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 419413852323216 + 2918398222224 = 20479596^2 + 1708332^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146643141111 + ... + 146643143990.

Almost surely, 2^{422332250545440} is an apocalyptic number.

422332250545440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422332250545440 is an abundant number, since it is smaller than the sum of its proper divisors (1018876554445788).

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

422332250545440 is a wasteful number, since it uses less digits than its factorization.

422332250545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293286285122 (or 293286285111 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

The spelling of 422332250545440 in words is "four hundred twenty-two trillion, three hundred thirty-two billion, two hundred fifty million, five hundred forty-five thousand, four hundred forty".