7426443020436 has 288 divisors, whose sum is σ = 22288451028480. Its totient is φ = 2062542182400.

The previous prime is 7426443020401. The next prime is 7426443020443. The reversal of 7426443020436 is 6340203446247.

7426443020436 is a `hidden beast` number, since 7 + 4 + 2 + 6 + 4 + 430 + 204 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7426443020391 and 7426443020400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17208085 + ... + 17634371.

It is an arithmetic number, because the mean of its divisors is an integer number (77390454960).

Almost surely, 2^{7426443020436} 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 7426443020436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11144225514240).

7426443020436 is an abundant number, since it is smaller than the sum of its proper divisors (14862008008044).

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

7426443020436 is a wasteful number, since it uses less digits than its factorization.

7426443020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426415 (or 426410 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 45.

The spelling of 7426443020436 in words is "seven trillion, four hundred twenty-six billion, four hundred forty-three million, twenty thousand, four hundred thirty-six".