40430513211 has 64 divisors (see below), whose sum is σ = 63648861696. Its totient is φ = 22555904000.

The previous prime is 40430513197. The next prime is 40430513219. The reversal of 40430513211 is 11231503404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40430513211 - 2⁷ = 40430513083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40430513219) 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 63 ways as a sum of consecutive naturals, for example, 4698565 + ... + 4707161.

It is an arithmetic number, because the mean of its divisors is an integer number (994513464).

Almost surely, 2^40430513211 is an apocalyptic number.

40430513211 is a deficient number, since it is larger than the sum of its proper divisors (23218348485).

40430513211 is a wasteful number, since it uses less digits than its factorization.

40430513211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 40430513211 in words is "forty billion, four hundred thirty million, five hundred thirteen thousand, two hundred eleven".