40544112401055 has 24 divisors (see below), whose sum is σ = 70356049855728. Its totient is φ = 21599037887616.

The previous prime is 40544112401027. The next prime is 40544112401071. The reversal of 40544112401055 is 55010421144504.

40544112401055 is a `hidden beast` number, since 4 + 0 + 544 + 1 + 1 + 2 + 4 + 0 + 105 + 5 = 666.

It is not a de Polignac number, because 40544112401055 - 2¹⁸ = 40544112138911 is a prime.

It is a super-2 number, since 2×40544112401055² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510141622 + ... + 510221091.

It is an arithmetic number, because the mean of its divisors is an integer number (2931502077322).

Almost surely, 2^{40544112401055} is an apocalyptic number.

40544112401055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40544112401055 is a deficient number, since it is larger than the sum of its proper divisors (29811937454673).

40544112401055 is a wasteful number, since it uses less digits than its factorization.

40544112401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020363607 (or 1020363604 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 40544112401055 its reverse (55010421144504), we get a palindrome (95554533545559).

The spelling of 40544112401055 in words is "forty trillion, five hundred forty-four billion, one hundred twelve million, four hundred one thousand, fifty-five".