40140302131402 has 8 divisors (see below), whose sum is σ = 65684130760512. Its totient is φ = 18245591877900.

The previous prime is 40140302131333. The next prime is 40140302131421. The reversal of 40140302131402 is 20413120304104.

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

It is a super-2 number, since 2×40140302131402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912279593874 + ... + 912279593917.

It is an arithmetic number, because the mean of its divisors is an integer number (8210516345064).

Almost surely, 2^{40140302131402} is an apocalyptic number.

40140302131402 is a deficient number, since it is larger than the sum of its proper divisors (25543828629110).

40140302131402 is a wasteful number, since it uses less digits than its factorization.

40140302131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824559187804.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40140302131402 its reverse (20413120304104), we get a palindrome (60553422435506).

The spelling of 40140302131402 in words is "forty trillion, one hundred forty billion, three hundred two million, one hundred thirty-one thousand, four hundred two".