40302442142210 has 8 divisors (see below), whose sum is σ = 72544395855996. Its totient is φ = 16120976856880.

The previous prime is 40302442142143. The next prime is 40302442142213. The reversal of 40302442142210 is 1224124420304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38846387239969 + 1456054902241 = 6232687^2 + 1206671^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40302442142213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015122107101 + ... + 2015122107120.

Almost surely, 2^{40302442142210} is an apocalyptic number.

40302442142210 is a deficient number, since it is larger than the sum of its proper divisors (32241953713786).

40302442142210 is a wasteful number, since it uses less digits than its factorization.

40302442142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030244214228.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40302442142210 its reverse (1224124420304), we get a palindrome (41526566562514).

The spelling of 40302442142210 in words is "forty trillion, three hundred two billion, four hundred forty-two million, one hundred forty-two thousand, two hundred ten".