40103205253497 has 24 divisors (see below), whose sum is σ = 58803651301824. Its totient is φ = 26330959458144.

The previous prime is 40103205253481. The next prime is 40103205253499. The reversal of 40103205253497 is 79435250230104.

It is a happy number.

40103205253497 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 3 + 2 + 0 + 525 + 34 + 97 = 666.

It is not a de Polignac number, because 40103205253497 - 2⁴ = 40103205253481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40103205253499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4006773 + ... + 9811250.

It is an arithmetic number, because the mean of its divisors is an integer number (2450152137576).

Almost surely, 2^{40103205253497} is an apocalyptic number.

It is an amenable number.

40103205253497 is a deficient number, since it is larger than the sum of its proper divisors (18700446048327).

40103205253497 is a wasteful number, since it uses less digits than its factorization.

40103205253497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822909 (or 13822906 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 40103205253497 in words is "forty trillion, one hundred three billion, two hundred five million, two hundred fifty-three thousand, four hundred ninety-seven".