40102504103238 has 32 divisors (see below), whose sum is σ = 81912372885504. Its totient is φ = 13082946665472.

The previous prime is 40102504103173. The next prime is 40102504103239. The reversal of 40102504103238 is 83230140520104.

40102504103238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40102504103199 and 40102504103208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102504103239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27548806 + ... + 28967942.

It is an arithmetic number, because the mean of its divisors is an integer number (2559761652672).

Almost surely, 2^{40102504103238} is an apocalyptic number.

40102504103238 is an abundant number, since it is smaller than the sum of its proper divisors (41809868782266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40102504103238 is a wasteful number, since it uses less digits than its factorization.

40102504103238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519396.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 40102504103238 in words is "forty trillion, one hundred two billion, five hundred four million, one hundred three thousand, two hundred thirty-eight".