40244777271 has 48 divisors (see below), whose sum is σ = 60799939200. Its totient is φ = 25626124224.

The previous prime is 40244777233. The next prime is 40244777273. The reversal of 40244777271 is 17277744204.

40244777271 is a `hidden beast` number, since 40 + 2 + 4 + 477 + 72 + 71 = 666.

It is not a de Polignac number, because 40244777271 - 2¹⁸ = 40244515127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244777273) 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 47 ways as a sum of consecutive naturals, for example, 24734760 + ... + 24736386.

It is an arithmetic number, because the mean of its divisors is an integer number (1266665400).

Almost surely, 2^40244777271 is an apocalyptic number.

40244777271 is a deficient number, since it is larger than the sum of its proper divisors (20555161929).

40244777271 is a wasteful number, since it uses less digits than its factorization.

40244777271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 45.

The spelling of 40244777271 in words is "forty billion, two hundred forty-four million, seven hundred seventy-seven thousand, two hundred seventy-one".