40254401215 has 8 divisors (see below), whose sum is σ = 55206036000. Its totient is φ = 27603017952.

The previous prime is 40254401191. The next prime is 40254401333. The reversal of 40254401215 is 51210445204.

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

It is a cyclic number.

It is not a de Polignac number, because 40254401215 - 2³³ = 31664466623 is a prime.

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, 575062840 + ... + 575062909.

It is an arithmetic number, because the mean of its divisors is an integer number (6900754500).

Almost surely, 2^40254401215 is an apocalyptic number.

40254401215 is a deficient number, since it is larger than the sum of its proper divisors (14951634785).

40254401215 is a wasteful number, since it uses less digits than its factorization.

40254401215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150125761.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 40254401215 its reverse (51210445204), we get a palindrome (91464846419).

The spelling of 40254401215 in words is "forty billion, two hundred fifty-four million, four hundred one thousand, two hundred fifteen".