40312042532131 has 8 divisors (see below), whose sum is σ = 42069932764704. Its totient is φ = 38554585027200.

The previous prime is 40312042532107. The next prime is 40312042532173. The reversal of 40312042532131 is 13123524021304.

40312042532131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40312042532131 - 2¹⁹ = 40312042007843 is a prime.

It is a super-2 number, since 2×40312042532131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40312042532093 and 40312042532102.

It is not an unprimeable number, because it can be changed into a prime (40312042532191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107991526 + ... + 108364171.

It is an arithmetic number, because the mean of its divisors is an integer number (5258741595588).

Almost surely, 2^{40312042532131} is an apocalyptic number.

40312042532131 is a deficient number, since it is larger than the sum of its proper divisors (1757890232573).

40312042532131 is a wasteful number, since it uses less digits than its factorization.

40312042532131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216363821.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 40312042532131 its reverse (13123524021304), we get a palindrome (53435566553435).

The spelling of 40312042532131 in words is "forty trillion, three hundred twelve billion, forty-two million, five hundred thirty-two thousand, one hundred thirty-one".