447032071749 has 16 divisors (see below), whose sum is σ = 597489868800. Its totient is φ = 297298032816.

The previous prime is 447032071711. The next prime is 447032071813. The reversal of 447032071749 is 947170230744.

It is not a de Polignac number, because 447032071749 - 2⁹ = 447032071237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447032071698 and 447032071707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447032071709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10407892 + ... + 10450754.

It is an arithmetic number, because the mean of its divisors is an integer number (37343116800).

Almost surely, 2^447032071749 is an apocalyptic number.

It is an amenable number.

447032071749 is a deficient number, since it is larger than the sum of its proper divisors (150457797051).

447032071749 is a wasteful number, since it uses less digits than its factorization.

447032071749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51224.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 447032071749 in words is "four hundred forty-seven billion, thirty-two million, seventy-one thousand, seven hundred forty-nine".