40135110402 has 16 divisors (see below), whose sum is σ = 81784753920. Its totient is φ = 13125947952.

The previous prime is 40135110343. The next prime is 40135110403. The reversal of 40135110402 is 20401153104.

It is a super-2 number, since 2×40135110402² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40135110403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63105202 + ... + 63105837.

It is an arithmetic number, because the mean of its divisors is an integer number (5111547120).

Almost surely, 2^40135110402 is an apocalyptic number.

40135110402 is an abundant number, since it is smaller than the sum of its proper divisors (41649643518).

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

40135110402 is a wasteful number, since it uses less digits than its factorization.

40135110402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126211097.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 40135110402 its reverse (20401153104), we get a palindrome (60536263506).

The spelling of 40135110402 in words is "forty billion, one hundred thirty-five million, one hundred ten thousand, four hundred two".