7448331436 has 192 divisors, whose sum is σ = 17812480000. Its totient is φ = 2697649920.

The previous prime is 7448331421. The next prime is 7448331481. The reversal of 7448331436 is 6341338447.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7448331392 and 7448331401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10505050 + ... + 10505758.

Almost surely, 2^7448331436 is an apocalyptic number.

7448331436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448331436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8906240000).

7448331436 is an abundant number, since it is smaller than the sum of its proper divisors (10364148564).

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

7448331436 is a wasteful number, since it uses less digits than its factorization.

7448331436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 781 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 7448331436 is about 86303.7162351657. The cubic root of 7448331436 is about 1952.9284455398.

The spelling of 7448331436 in words is "seven billion, four hundred forty-eight million, three hundred thirty-one thousand, four hundred thirty-six".