7399488040000 has 945 divisors, whose sum is σ = 22440203658873. Its totient is φ = 2412926208000.

The previous prime is 7399488039943. The next prime is 7399488040013. The reversal of 7399488040000 is 408849937.

The square root of 7399488040000 is 2720200.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 5534275070016 + 1865212969984 = 2352504^2 + 1365728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7399488040000.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 110440119967 + ... + 110440120033.

Almost surely, 2^{7399488040000} is an apocalyptic number.

7399488040000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7399488040000 is the 2720200-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7399488040000

7399488040000 is an abundant number, since it is smaller than the sum of its proper divisors (15040715618873).

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

7399488040000 is an frugal number, since it uses more digits than its factorization.

7399488040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 7399488040000 in words is "seven trillion, three hundred ninety-nine billion, four hundred eighty-eight million, forty thousand".