40253002100215 has 32 divisors (see below), whose sum is σ = 49631451851520. Its totient is φ = 31328519040000.

The previous prime is 40253002100159. The next prime is 40253002100243. The reversal of 40253002100215 is 51200120035204.

40253002100215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40253002100215 - 2²⁹ = 40252465229303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40253002100215.

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 31 ways as a sum of consecutive naturals, for example, 836993320 + ... + 837041410.

It is an arithmetic number, because the mean of its divisors is an integer number (1550982870360).

Almost surely, 2^{40253002100215} is an apocalyptic number.

40253002100215 is a deficient number, since it is larger than the sum of its proper divisors (9378449751305).

40253002100215 is a wasteful number, since it uses less digits than its factorization.

40253002100215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77503.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40253002100215 its reverse (51200120035204), we get a palindrome (91453122135419).

The spelling of 40253002100215 in words is "forty trillion, two hundred fifty-three billion, two million, one hundred thousand, two hundred fifteen".