40841212564 has 6 divisors (see below), whose sum is σ = 71472121994. Its totient is φ = 20420606280.

The previous prime is 40841212537. The next prime is 40841212571. The reversal of 40841212564 is 46521214804.

It can be written as a sum of positive squares in only one way, i.e., 40841176464 + 36100 = 202092^2 + 190^2 .

It is a super-3 number, since 3×40841212564³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105151567 + ... + 5105151574.

Almost surely, 2^40841212564 is an apocalyptic number.

It is an amenable number.

40841212564 is a deficient number, since it is larger than the sum of its proper divisors (30630909430).

40841212564 is a wasteful number, since it uses less digits than its factorization.

40841212564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210303145 (or 10210303143 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 40841212564 in words is "forty billion, eight hundred forty-one million, two hundred twelve thousand, five hundred sixty-four".