7434675440 has 40 divisors (see below), whose sum is σ = 17843227008. Its totient is φ = 2877937920.

The previous prime is 7434675439. The next prime is 7434675461. The reversal of 7434675440 is 445764347.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 7434675391 and 7434675400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496447 + ... + 1501406.

Almost surely, 2^7434675440 is an apocalyptic number.

It is an amenable number.

7434675440 is an abundant number, since it is smaller than the sum of its proper divisors (10408551568).

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

7434675440 is a wasteful number, since it uses less digits than its factorization.

7434675440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997897 (or 2997891 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 44.

The square root of 7434675440 is about 86224.5640174539. The cubic root of 7434675440 is about 1951.7341960363.

The spelling of 7434675440 in words is "seven billion, four hundred thirty-four million, six hundred seventy-five thousand, four hundred forty".