40322135105 has 32 divisors (see below), whose sum is σ = 56099450880. Its totient is φ = 27251873280.

The previous prime is 40322135101. The next prime is 40322135167. The reversal of 40322135105 is 50153122304.

It is a happy number.

It is not a de Polignac number, because 40322135105 - 2² = 40322135101 is a prime.

It is a super-2 number, since 2×40322135105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40322135101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700997 + ... + 756333.

It is an arithmetic number, because the mean of its divisors is an integer number (1753107840).

Almost surely, 2^40322135105 is an apocalyptic number.

It is an amenable number.

40322135105 is a deficient number, since it is larger than the sum of its proper divisors (15777315775).

40322135105 is a wasteful number, since it uses less digits than its factorization.

40322135105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55649.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 40322135105 its reverse (50153122304), we get a palindrome (90475257409).

The spelling of 40322135105 in words is "forty billion, three hundred twenty-two million, one hundred thirty-five thousand, one hundred five".