40499546347 has 8 divisors (see below), whose sum is σ = 44265865616. Its totient is φ = 36826222752.

The previous prime is 40499546341. The next prime is 40499546359. The reversal of 40499546347 is 74364599404.

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

It is a cyclic number.

It is not a de Polignac number, because 40499546347 - 2¹¹ = 40499544299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40499546341) 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, 23248008 + ... + 23249749.

It is an arithmetic number, because the mean of its divisors is an integer number (5533233202).

Almost surely, 2^40499546347 is an apocalyptic number.

40499546347 is a deficient number, since it is larger than the sum of its proper divisors (3766319269).

40499546347 is a wasteful number, since it uses less digits than its factorization.

40499546347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497837.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 40499546347 in words is "forty billion, four hundred ninety-nine million, five hundred forty-six thousand, three hundred forty-seven".