40530300331 has 2 divisors, whose sum is σ = 40530300332. Its totient is φ = 40530300330.

The previous prime is 40530300323. The next prime is 40530300341. The reversal of 40530300331 is 13300303504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40530300331 - 2³ = 40530300323 is a prime.

It is a super-2 number, since 2×40530300331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40530300301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20265150165 + 20265150166.

It is an arithmetic number, because the mean of its divisors is an integer number (20265150166).

Almost surely, 2^40530300331 is an apocalyptic number.

40530300331 is a deficient number, since it is larger than the sum of its proper divisors (1).

40530300331 is an equidigital number, since it uses as much as digits as its factorization.

40530300331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 40530300331 its reverse (13300303504), we get a palindrome (53830603835).

The spelling of 40530300331 in words is "forty billion, five hundred thirty million, three hundred thousand, three hundred thirty-one".