447047138007 has 24 divisors (see below), whose sum is σ = 684469880640. Its totient is φ = 280192174080.

The previous prime is 447047137961. The next prime is 447047138081. The reversal of 447047138007 is 700831740744.

447047138007 is a `hidden beast` number, since 4 + 470 + 47 + 138 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 447047138007 - 2¹⁰ = 447047136983 is a prime.

It is a super-2 number, since 2×447047138007² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447047138407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464282 + ... + 1743047.

It is an arithmetic number, because the mean of its divisors is an integer number (28519578360).

Almost surely, 2^447047138007 is an apocalyptic number.

447047138007 is a deficient number, since it is larger than the sum of its proper divisors (237422742633).

447047138007 is a wasteful number, since it uses less digits than its factorization.

447047138007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208263 (or 3208260 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 447047138007 in words is "four hundred forty-seven billion, forty-seven million, one hundred thirty-eight thousand, seven".