40300320431 has 24 divisors (see below), whose sum is σ = 47072072880. Its totient is φ = 34401894912.

The previous prime is 40300320353. The next prime is 40300320433. The reversal of 40300320431 is 13402300304.

It is not a de Polignac number, because 40300320431 - 2¹⁰ = 40300319407 is a prime.

It is a super-2 number, since 2×40300320431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300320433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15540671 + ... + 15543263.

It is an arithmetic number, because the mean of its divisors is an integer number (1961336370).

Almost surely, 2^40300320431 is an apocalyptic number.

40300320431 is a deficient number, since it is larger than the sum of its proper divisors (6771752449).

40300320431 is a wasteful number, since it uses less digits than its factorization.

40300320431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40300320431 its reverse (13402300304), we get a palindrome (53702620735).

The spelling of 40300320431 in words is "forty billion, three hundred million, three hundred twenty thousand, four hundred thirty-one".