40402133401 has 16 divisors (see below), whose sum is σ = 46294668288. Its totient is φ = 34539897600.

The previous prime is 40402133381. The next prime is 40402133441. The reversal of 40402133401 is 10433120404.

It is a cyclic number.

It is not a de Polignac number, because 40402133401 - 2¹¹ = 40402131353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40402133441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6973816 + ... + 6979606.

It is an arithmetic number, because the mean of its divisors is an integer number (2893416768).

Almost surely, 2^40402133401 is an apocalyptic number.

It is an amenable number.

40402133401 is a deficient number, since it is larger than the sum of its proper divisors (5892534887).

40402133401 is a wasteful number, since it uses less digits than its factorization.

40402133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40402133401 its reverse (10433120404), we get a palindrome (50835253805).

The spelling of 40402133401 in words is "forty billion, four hundred two million, one hundred thirty-three thousand, four hundred one".