40444268268515 has 32 divisors (see below), whose sum is σ = 49154837636160. Its totient is φ = 31944361881600.

The previous prime is 40444268268433. The next prime is 40444268268601. The reversal of 40444268268515 is 51586286244404.

40444268268515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40444268268515 - 2²⁶ = 40444201159651 is a prime.

It is a super-2 number, since 2×40444268268515² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69373835 + ... + 69954395.

It is an arithmetic number, because the mean of its divisors is an integer number (1536088676130).

Almost surely, 2^{40444268268515} is an apocalyptic number.

40444268268515 is a deficient number, since it is larger than the sum of its proper divisors (8710569367645).

40444268268515 is a wasteful number, since it uses less digits than its factorization.

40444268268515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581303.

The product of its (nonzero) digits is 58982400, while the sum is 59.

The spelling of 40444268268515 in words is "forty trillion, four hundred forty-four billion, two hundred sixty-eight million, two hundred sixty-eight thousand, five hundred fifteen".