407919442322 has 54 divisors (see below), whose sum is σ = 718245652383. Its totient is φ = 173248274304.

The previous prime is 407919442309. The next prime is 407919442373. The reversal of 407919442322 is 223244919704.

It can be written as a sum of positive squares in 5 ways, for example, as 3638381761 + 404281060561 = 60319^2 + 635831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=451619.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 942077018 + ... + 942077450.

Almost surely, 2^407919442322 is an apocalyptic number.

407919442322 is a deficient number, since it is larger than the sum of its proper divisors (310326210061).

407919442322 is an frugal number, since it uses more digits than its factorization.

407919442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 407919442322 in words is "four hundred seven billion, nine hundred nineteen million, four hundred forty-two thousand, three hundred twenty-two".