40302002340431 has 8 divisors (see below), whose sum is σ = 43435775405904. Its totient is φ = 37173031994880.

The previous prime is 40302002340427. The next prime is 40302002340533. The reversal of 40302002340431 is 13404320020304.

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 40302002340431 - 2² = 40302002340427 is a prime.

It is a super-2 number, since 2×40302002340431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40302002340431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302002340421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200662546 + ... + 1200696111.

It is an arithmetic number, because the mean of its divisors is an integer number (5429471925738).

Almost surely, 2^{40302002340431} is an apocalyptic number.

40302002340431 is a deficient number, since it is larger than the sum of its proper divisors (3133773065473).

40302002340431 is a wasteful number, since it uses less digits than its factorization.

40302002340431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401359961.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40302002340431 its reverse (13404320020304), we get a palindrome (53706322360735).

The spelling of 40302002340431 in words is "forty trillion, three hundred two billion, two million, three hundred forty thousand, four hundred thirty-one".