447478011101 has 12 divisors (see below), whose sum is σ = 491920677696. Its totient is φ = 406744695720.

The previous prime is 447478011091. The next prime is 447478011121. The reversal of 447478011101 is 101110874744.

It is not a de Polignac number, because 447478011101 - 2⁶ = 447478011037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447478011121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695666 + ... + 1174268.

It is an arithmetic number, because the mean of its divisors is an integer number (40993389808).

Almost surely, 2^447478011101 is an apocalyptic number.

It is an amenable number.

447478011101 is a deficient number, since it is larger than the sum of its proper divisors (44442666595).

447478011101 is a wasteful number, since it uses less digits than its factorization.

447478011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486352 (or 486341 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

Adding to 447478011101 its reverse (101110874744), we get a palindrome (548588885845).

The spelling of 447478011101 in words is "four hundred forty-seven billion, four hundred seventy-eight million, eleven thousand, one hundred one".