40315014421523 has 8 divisors (see below), whose sum is σ = 41812398622800. Its totient is φ = 38824777639648.

The previous prime is 40315014421457. The next prime is 40315014421531. The reversal of 40315014421523 is 32512441051304.

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 40315014421523 - 2⁸ = 40315014421267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40315014421723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1786843361 + ... + 1786865922.

It is an arithmetic number, because the mean of its divisors is an integer number (5226549827850).

Almost surely, 2^{40315014421523} is an apocalyptic number.

40315014421523 is a deficient number, since it is larger than the sum of its proper divisors (1497384201277).

40315014421523 is a wasteful number, since it uses less digits than its factorization.

40315014421523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573709701.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 40315014421523 its reverse (32512441051304), we get a palindrome (72827455472827).

The spelling of 40315014421523 in words is "forty trillion, three hundred fifteen billion, fourteen million, four hundred twenty-one thousand, five hundred twenty-three".