1447075746040 has 32 divisors (see below), whose sum is σ = 3311105526000. Its totient is φ = 569019614464.

The previous prime is 1447075746029. The next prime is 1447075746047. The reversal of 1447075746040 is 406475707441.

It is a super-3 number, since 3×1447075746040³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447075746047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306581485 + ... + 306586204.

Almost surely, 2^{1447075746040} is an apocalyptic number.

1447075746040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1447075746040 is an abundant number, since it is smaller than the sum of its proper divisors (1864029779960).

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

1447075746040 is a wasteful number, since it uses less digits than its factorization.

1447075746040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613167759 (or 613167755 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 1447075746040 in words is "one trillion, four hundred forty-seven billion, seventy-five million, seven hundred forty-six thousand, forty".