40301232342 has 32 divisors (see below), whose sum is σ = 97535757312. Its totient is φ = 10837305984.

The previous prime is 40301232331. The next prime is 40301232347. The reversal of 40301232342 is 24323210304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301232347) 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, 28221438 + ... + 28222865.

It is an arithmetic number, because the mean of its divisors is an integer number (3047992416).

Almost surely, 2^40301232342 is an apocalyptic number.

40301232342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40301232342 is an abundant number, since it is smaller than the sum of its proper divisors (57234524970).

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

40301232342 is a wasteful number, since it uses less digits than its factorization.

40301232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56444332.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40301232342 its reverse (24323210304), we get a palindrome (64624442646).

The spelling of 40301232342 in words is "forty billion, three hundred one million, two hundred thirty-two thousand, three hundred forty-two".