40132430042 has 32 divisors (see below), whose sum is σ = 62833881600. Its totient is φ = 19201025088.

The previous prime is 40132430017. The next prime is 40132430047. The reversal of 40132430042 is 24003423104.

It is a super-2 number, since 2×40132430042² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132430047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2929184 + ... + 2942852.

It is an arithmetic number, because the mean of its divisors is an integer number (1963558800).

Almost surely, 2^40132430042 is an apocalyptic number.

40132430042 is a deficient number, since it is larger than the sum of its proper divisors (22701451558).

40132430042 is a wasteful number, since it uses less digits than its factorization.

40132430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40132430042 its reverse (24003423104), we get a palindrome (64135853146).

The spelling of 40132430042 in words is "forty billion, one hundred thirty-two million, four hundred thirty thousand, forty-two".