554433222640 has 40 divisors (see below), whose sum is σ = 1406244266928. Its totient is φ = 201612080640.

The previous prime is 554433222611. The next prime is 554433222671. The reversal of 554433222640 is 46222334455.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 554433222593 and 554433222602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315017997 + ... + 315019756.

Almost surely, 2^554433222640 is an apocalyptic number.

It is an amenable number.

554433222640 is an abundant number, since it is smaller than the sum of its proper divisors (851811044288).

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

554433222640 is a wasteful number, since it uses less digits than its factorization.

554433222640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630037777 (or 630037771 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 554433222640 in words is "five hundred fifty-four billion, four hundred thirty-three million, two hundred twenty-two thousand, six hundred forty".