40401433275 has 96 divisors (see below), whose sum is σ = 81139568640. Its totient is φ = 17326846080.

The previous prime is 40401433223. The next prime is 40401433277. The reversal of 40401433275 is 57233410404.

It is not a de Polignac number, because 40401433275 - 2⁸ = 40401433019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40401433277) 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 95 ways as a sum of consecutive naturals, for example, 1007764 + ... + 1047086.

It is an arithmetic number, because the mean of its divisors is an integer number (845203840).

Almost surely, 2^40401433275 is an apocalyptic number.

40401433275 is an abundant number, since it is smaller than the sum of its proper divisors (40738135365).

40401433275 is a wasteful number, since it uses less digits than its factorization.

40401433275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39465 (or 39460 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 40401433275 its reverse (57233410404), we get a palindrome (97634843679).

The spelling of 40401433275 in words is "forty billion, four hundred one million, four hundred thirty-three thousand, two hundred seventy-five".