40077071849 has 8 divisors (see below), whose sum is σ = 42243492000. Its totient is φ = 37916361792.

The previous prime is 40077071789. The next prime is 40077071857. The reversal of 40077071849 is 94817077004.

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 40077071849 - 2²⁸ = 39808636393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40077071899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413104 + ... + 1441185.

It is an arithmetic number, because the mean of its divisors is an integer number (5280436500).

Almost surely, 2^40077071849 is an apocalyptic number.

It is an amenable number.

40077071849 is a deficient number, since it is larger than the sum of its proper divisors (2166420151).

40077071849 is a wasteful number, since it uses less digits than its factorization.

40077071849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855047.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 40077071849 in words is "forty billion, seventy-seven million, seventy-one thousand, eight hundred forty-nine".