40440102221415 has 64 divisors (see below), whose sum is σ = 70752675764736. Its totient is φ = 19603159183872.

The previous prime is 40440102221377. The next prime is 40440102221459. The reversal of 40440102221415 is 51412220104404.

It is not a de Polignac number, because 40440102221415 - 2¹¹ = 40440102219367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28935669 + ... + 30301041.

It is an arithmetic number, because the mean of its divisors is an integer number (1105510558824).

Almost surely, 2^{40440102221415} is an apocalyptic number.

40440102221415 is a deficient number, since it is larger than the sum of its proper divisors (30312573543321).

40440102221415 is a wasteful number, since it uses less digits than its factorization.

40440102221415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367728.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 40440102221415 its reverse (51412220104404), we get a palindrome (91852322325819).

The spelling of 40440102221415 in words is "forty trillion, four hundred forty billion, one hundred two million, two hundred twenty-one thousand, four hundred fifteen".