74443267945412 has 12 divisors (see below), whose sum is σ = 130277520266796. Its totient is φ = 37221119297760.

The previous prime is 74443267945393. The next prime is 74443267945439. The reversal of 74443267945412 is 21454976234447.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60080729382976 + 14362538562436 = 7751176^2 + 3789794^2 .

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, 128343203 + ... + 128921930.

It is an arithmetic number, because the mean of its divisors is an integer number (10856460022233).

Almost surely, 2^{74443267945412} is an apocalyptic number.

It is an amenable number.

74443267945412 is a deficient number, since it is larger than the sum of its proper divisors (55834252321384).

74443267945412 is a wasteful number, since it uses less digits than its factorization.

74443267945412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257337478 (or 257337476 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 62.

The spelling of 74443267945412 in words is "seventy-four trillion, four hundred forty-three billion, two hundred sixty-seven million, nine hundred forty-five thousand, four hundred twelve".