40344551052415 has 8 divisors (see below), whose sum is σ = 48459005447328. Its totient is φ = 32245278052320.

The previous prime is 40344551052397. The next prime is 40344551052461. The reversal of 40344551052415 is 51425015544304.

40344551052415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40344551052415 - 2¹⁷ = 40344550921343 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3795342856 + ... + 3795353485.

It is an arithmetic number, because the mean of its divisors is an integer number (6057375680916).

Almost surely, 2^{40344551052415} is an apocalyptic number.

40344551052415 is a deficient number, since it is larger than the sum of its proper divisors (8114454394913).

40344551052415 is a wasteful number, since it uses less digits than its factorization.

40344551052415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590697409.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 40344551052415 its reverse (51425015544304), we get a palindrome (91769566596719).

The spelling of 40344551052415 in words is "forty trillion, three hundred forty-four billion, five hundred fifty-one million, fifty-two thousand, four hundred fifteen".