40103521135 has 8 divisors (see below), whose sum is σ = 50955062256. Its totient is φ = 30195592320.

The previous prime is 40103521109. The next prime is 40103521229. The reversal of 40103521135 is 53112530104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40103521135 - 2⁹ = 40103520623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235902981 + ... + 235903150.

It is an arithmetic number, because the mean of its divisors is an integer number (6369382782).

Almost surely, 2^40103521135 is an apocalyptic number.

40103521135 is a deficient number, since it is larger than the sum of its proper divisors (10851541121).

40103521135 is a wasteful number, since it uses less digits than its factorization.

40103521135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471806153.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 40103521135 in words is "forty billion, one hundred three million, five hundred twenty-one thousand, one hundred thirty-five".