40244111258 has 16 divisors (see below), whose sum is σ = 65013449256. Its totient is φ = 18573139200.

The previous prime is 40244111251. The next prime is 40244111263. The reversal of 40244111258 is 85211144204.

It can be written as a sum of positive squares in 4 ways, for example, as 38798362729 + 1445748529 = 196973^2 + 38023^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40244111251) 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, 586310 + ... + 651342.

Almost surely, 2^40244111258 is an apocalyptic number.

40244111258 is a deficient number, since it is larger than the sum of its proper divisors (24769337998).

40244111258 is a wasteful number, since it uses less digits than its factorization.

40244111258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88849.

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 40244111258 in words is "forty billion, two hundred forty-four million, one hundred eleven thousand, two hundred fifty-eight".