7350423444 has 144 divisors (see below), whose sum is σ = 23862488832. Its totient is φ = 1854268416.

The previous prime is 7350423439. The next prime is 7350423463. The reversal of 7350423444 is 4443240537.

It is a super-3 number, since 3×7350423444³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 = 7350423399 and 7350423408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26572 + ... + 124124.

It is an arithmetic number, because the mean of its divisors is an integer number (165711728).

Almost surely, 2^7350423444 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 7350423444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11931244416).

7350423444 is an abundant number, since it is smaller than the sum of its proper divisors (16512065388).

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

7350423444 is a wasteful number, since it uses less digits than its factorization.

7350423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97606 (or 97601 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The square root of 7350423444 is about 85734.6105374020. The cubic root of 7350423444 is about 1944.3336221859. Note that the first 3 decimals are identical.

The spelling of 7350423444 in words is "seven billion, three hundred fifty million, four hundred twenty-three thousand, four hundred forty-four".