704726413440 has 512 divisors, whose sum is σ = 2605933209600. Its totient is φ = 158663245824.

The previous prime is 704726413409. The next prime is 704726413513. The reversal of 704726413440 is 44314627407.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 704726413392 and 704726413401.

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, 483019431 + ... + 483020889.

It is an arithmetic number, because the mean of its divisors is an integer number (5089713300).

Almost surely, 2^704726413440 is an apocalyptic number.

704726413440 is a gapful number since it is divisible by the number (70) 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 704726413440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302966604800).

704726413440 is an abundant number, since it is smaller than the sum of its proper divisors (1901206796160).

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

704726413440 is a wasteful number, since it uses less digits than its factorization.

704726413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 704726413440 in words is "seven hundred four billion, seven hundred twenty-six million, four hundred thirteen thousand, four hundred forty".