40335423541 has 32 divisors (see below), whose sum is σ = 51970982400. Its totient is φ = 31124636928.

The previous prime is 40335423539. The next prime is 40335423553. The reversal of 40335423541 is 14532453304.

It is a happy number.

It is not a de Polignac number, because 40335423541 - 2¹ = 40335423539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40335423497 and 40335423506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335423521) 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 31 ways as a sum of consecutive naturals, for example, 16266 + ... + 284491.

It is an arithmetic number, because the mean of its divisors is an integer number (1624093200).

Almost surely, 2^40335423541 is an apocalyptic number.

It is an amenable number.

40335423541 is a deficient number, since it is larger than the sum of its proper divisors (11635558859).

40335423541 is a wasteful number, since it uses less digits than its factorization.

40335423541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300818 (or 300804 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 40335423541 its reverse (14532453304), we get a palindrome (54867876845).

The spelling of 40335423541 in words is "forty billion, three hundred thirty-five million, four hundred twenty-three thousand, five hundred forty-one".