40544010051 has 8 divisors (see below), whose sum is σ = 54077274960. Its totient is φ = 27020042592.

The previous prime is 40544010041. The next prime is 40544010053. The reversal of 40544010051 is 15001044504.

It is a happy number.

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

It is not a de Polignac number, because 40544010051 - 2¹³ = 40544001859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40544010053) 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, 2314180 + ... + 2331633.

It is an arithmetic number, because the mean of its divisors is an integer number (6759659370).

Almost surely, 2^40544010051 is an apocalyptic number.

40544010051 is a deficient number, since it is larger than the sum of its proper divisors (13533264909).

40544010051 is a wasteful number, since it uses less digits than its factorization.

40544010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648725.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 40544010051 its reverse (15001044504), we get a palindrome (55545054555).

The spelling of 40544010051 in words is "forty billion, five hundred forty-four million, ten thousand, fifty-one".