40135343102 has 4 divisors (see below), whose sum is σ = 60203014656. Its totient is φ = 20067671550.

The previous prime is 40135343093. The next prime is 40135343141. The reversal of 40135343102 is 20134353104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40135343102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10033835774 + ... + 10033835777.

It is an arithmetic number, because the mean of its divisors is an integer number (15050753664).

Almost surely, 2^40135343102 is an apocalyptic number.

40135343102 is a deficient number, since it is larger than the sum of its proper divisors (20067671554).

40135343102 is a wasteful number, since it uses less digits than its factorization.

40135343102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067671553.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40135343102 its reverse (20134353104), we get a palindrome (60269696206).

The spelling of 40135343102 in words is "forty billion, one hundred thirty-five million, three hundred forty-three thousand, one hundred two".