40305411331144 has 16 divisors (see below), whose sum is σ = 75818811222000. Its totient is φ = 20087061671952.

The previous prime is 40305411331127. The next prime is 40305411331183. The reversal of 40305411331144 is 44113311450304.

It is a super-2 number, since 2×40305411331144² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205496594 + ... + 8205501505.

It is an arithmetic number, because the mean of its divisors is an integer number (4738675701375).

Almost surely, 2^{40305411331144} is an apocalyptic number.

It is an amenable number.

40305411331144 is a deficient number, since it is larger than the sum of its proper divisors (35513399890856).

40305411331144 is a wasteful number, since it uses less digits than its factorization.

40305411331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16410998412 (or 16410998408 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 40305411331144 its reverse (44113311450304), we get a palindrome (84418722781448).

The spelling of 40305411331144 in words is "forty trillion, three hundred five billion, four hundred eleven million, three hundred thirty-one thousand, one hundred forty-four".