40545432211 has 8 divisors (see below), whose sum is σ = 41075403264. Its totient is φ = 40018258440.

The previous prime is 40545432203. The next prime is 40545432281. The reversal of 40545432211 is 11223454504.

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 40545432211 - 2³ = 40545432203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40545432281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670135 + ... + 728128.

It is an arithmetic number, because the mean of its divisors is an integer number (5134425408).

Almost surely, 2^40545432211 is an apocalyptic number.

40545432211 is a deficient number, since it is larger than the sum of its proper divisors (529971053).

40545432211 is a wasteful number, since it uses less digits than its factorization.

40545432211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398641.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40545432211 its reverse (11223454504), we get a palindrome (51768886715).

The spelling of 40545432211 in words is "forty billion, five hundred forty-five million, four hundred thirty-two thousand, two hundred eleven".