40334420133 has 48 divisors (see below), whose sum is σ = 70775303040. Its totient is φ = 21607907328.

The previous prime is 40334420129. The next prime is 40334420171. The reversal of 40334420133 is 33102443304.

It is not a de Polignac number, because 40334420133 - 2² = 40334420129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40334420097 and 40334420106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334424133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201978 + ... + 348516.

It is an arithmetic number, because the mean of its divisors is an integer number (1474485480).

Almost surely, 2^40334420133 is an apocalyptic number.

It is an amenable number.

40334420133 is a deficient number, since it is larger than the sum of its proper divisors (30440882907).

40334420133 is a wasteful number, since it uses less digits than its factorization.

40334420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146826 (or 146823 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40334420133 its reverse (33102443304), we get a palindrome (73436863437).

The spelling of 40334420133 in words is "forty billion, three hundred thirty-four million, four hundred twenty thousand, one hundred thirty-three".