7425411444 has 72 divisors (see below), whose sum is σ = 20494682208. Its totient is φ = 2248086720.

The previous prime is 7425411439. The next prime is 7425411457. The reversal of 7425411444 is 4441145247.

7425411444 is a `hidden beast` number, since 74 + 2 + 541 + 1 + 4 + 44 = 666.

It is a super-2 number, since 2×7425411444² (a number of 21 digits) contains 22 as substring.

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 = 7425411399 and 7425411408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462154 + ... + 477950.

It is an arithmetic number, because the mean of its divisors is an integer number (284648364).

Almost surely, 2^7425411444 is an apocalyptic number.

It is an amenable number.

7425411444 is an abundant number, since it is smaller than the sum of its proper divisors (13069270764).

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

7425411444 is a wasteful number, since it uses less digits than its factorization.

7425411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005 (or 17000 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 7425411444 is about 86170.8271052332. The cubic root of 7425411444 is about 1950.9232046652.

The spelling of 7425411444 in words is "seven billion, four hundred twenty-five million, four hundred eleven thousand, four hundred forty-four".