7423320032244 has 432 divisors, whose sum is σ = 20881806306816. Its totient is φ = 2303388057600.

The previous prime is 7423320032239. The next prime is 7423320032269. The reversal of 7423320032244 is 4422300233247.

7423320032244 is a `hidden beast` number, since 7 + 4 + 2 + 3 + 320 + 0 + 322 + 4 + 4 = 666.

It is a super-2 number, since 2×7423320032244² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7423320032199 and 7423320032208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11580842164 + ... + 11580842804.

Almost surely, 2^{7423320032244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7423320032244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10440903153408).

7423320032244 is an abundant number, since it is smaller than the sum of its proper divisors (13458486274572).

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

7423320032244 is a wasteful number, since it uses less digits than its factorization.

7423320032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 36.

The spelling of 7423320032244 in words is "seven trillion, four hundred twenty-three billion, three hundred twenty million, thirty-two thousand, two hundred forty-four".