40142343201 has 8 divisors (see below), whose sum is σ = 53553873984. Its totient is φ = 26746187280.

The previous prime is 40142343113. The next prime is 40142343203. The reversal of 40142343201 is 10234324104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40142343201 - 2¹⁷ = 40142212129 is a prime.

It is a super-2 number, since 2×40142343201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142343203) 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, 3837621 + ... + 3848066.

It is an arithmetic number, because the mean of its divisors is an integer number (6694234248).

Almost surely, 2^40142343201 is an apocalyptic number.

It is an amenable number.

40142343201 is a deficient number, since it is larger than the sum of its proper divisors (13411530783).

40142343201 is a wasteful number, since it uses less digits than its factorization.

40142343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687431.

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

Adding to 40142343201 its reverse (10234324104), we get a palindrome (50376667305).

It can be divided in two parts, 40 and 142343201, that added together give a palindrome (142343241).

The spelling of 40142343201 in words is "forty billion, one hundred forty-two million, three hundred forty-three thousand, two hundred one".