743870025441 has 45 divisors (see below), whose sum is σ = 1130448063459. Its totient is φ = 487473130800.

The previous prime is 743870025407. The next prime is 743870025443. The reversal of 743870025441 is 144520078347.

The square root of 743870025441 is 862479.

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

743870025441 is a `hidden beast` number, since 7 + 4 + 38 + 70 + 0 + 2 + 544 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24189269841 + 719680755600 = 155529^2 + 848340^2 .

It is not a de Polignac number, because 743870025441 - 2¹⁹ = 743869501153 is a prime.

It is a super-2 number, since 2×743870025441² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (743870025443) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 473500186 + ... + 473501756.

Almost surely, 2^743870025441 is an apocalyptic number.

743870025441 is the 862479-th square number.

743870025441 is the 431240-th centered octagonal number.

It is an amenable number.

743870025441 is a deficient number, since it is larger than the sum of its proper divisors (386578038018).

743870025441 is an frugal number, since it uses more digits than its factorization.

743870025441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 743870025441 in words is "seven hundred forty-three billion, eight hundred seventy million, twenty-five thousand, four hundred forty-one".