40234021134 has 16 divisors (see below), whose sum is σ = 81601395840. Its totient is φ = 13222448120.

The previous prime is 40234021127. The next prime is 40234021171. The reversal of 40234021134 is 43112043204.

It is a super-2 number, since 2×40234021134² (a number of 22 digits) contains 22 as substring.

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, 47222604 + ... + 47223455.

It is an arithmetic number, because the mean of its divisors is an integer number (5100087240).

Almost surely, 2^40234021134 is an apocalyptic number.

40234021134 is an abundant number, since it is smaller than the sum of its proper divisors (41367374706).

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

40234021134 is a wasteful number, since it uses less digits than its factorization.

40234021134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94446135.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40234021134 its reverse (43112043204), we get a palindrome (83346064338).

The spelling of 40234021134 in words is "forty billion, two hundred thirty-four million, twenty-one thousand, one hundred thirty-four".