40201000230015 has 20 divisors (see below), whose sum is σ = 72064015227864. Its totient is φ = 21440533455792.

The previous prime is 40201000229993. The next prime is 40201000230073. The reversal of 40201000230015 is 51003200010204.

It is not a de Polignac number, because 40201000230015 - 2⁵ = 40201000229983 is a prime.

It is a super-2 number, since 2×40201000230015² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40201000230015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49630864077 + ... + 49630864886.

Almost surely, 2^{40201000230015} is an apocalyptic number.

40201000230015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40201000230015 is a deficient number, since it is larger than the sum of its proper divisors (31863014997849).

40201000230015 is an equidigital number, since it uses as much as digits as its factorization.

40201000230015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99261728980 (or 99261728971 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40201000230015 its reverse (51003200010204), we get a palindrome (91204200240219).

The spelling of 40201000230015 in words is "forty trillion, two hundred one billion, two hundred thirty thousand, fifteen".