47446549405 has 8 divisors (see below), whose sum is σ = 56937072384. Its totient is φ = 37956430800.

The previous prime is 47446549399. The next prime is 47446549421. The reversal of 47446549405 is 50494564474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47446549405 - 2⁹ = 47446548893 is a prime.

It is a super-2 number, since 2×47446549405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306300 + ... + 434410.

It is an arithmetic number, because the mean of its divisors is an integer number (7117134048).

Almost surely, 2^47446549405 is an apocalyptic number.

It is an amenable number.

47446549405 is a deficient number, since it is larger than the sum of its proper divisors (9490522979).

47446549405 is a wasteful number, since it uses less digits than its factorization.

47446549405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202187.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 47446549405 in words is "forty-seven billion, four hundred forty-six million, five hundred forty-nine thousand, four hundred five".