740728501844 has 12 divisors (see below), whose sum is σ = 1297921992864. Its totient is φ = 369893646744.

The previous prime is 740728501829. The next prime is 740728501921. The reversal of 740728501844 is 448105827047.

It is a super-2 number, since 2×740728501844² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740728501792 and 740728501801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117647504 + ... + 117653799.

It is an arithmetic number, because the mean of its divisors is an integer number (108160166072).

Almost surely, 2^740728501844 is an apocalyptic number.

It is an amenable number.

740728501844 is a deficient number, since it is larger than the sum of its proper divisors (557193491020).

740728501844 is a wasteful number, since it uses less digits than its factorization.

740728501844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235302094 (or 235302092 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 740728501844 in words is "seven hundred forty billion, seven hundred twenty-eight million, five hundred one thousand, eight hundred forty-four".