40321032033 has 16 divisors (see below), whose sum is σ = 54108610560. Its totient is φ = 26707581264.

The previous prime is 40321032023. The next prime is 40321032041. The reversal of 40321032033 is 33023012304.

It is not a de Polignac number, because 40321032033 - 2⁶ = 40321031969 is a prime.

It is a super-2 number, since 2×40321032033² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40321032023) 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 15 ways as a sum of consecutive naturals, for example, 254160 + ... + 381102.

It is an arithmetic number, because the mean of its divisors is an integer number (3381788160).

Almost surely, 2^40321032033 is an apocalyptic number.

It is an amenable number.

40321032033 is a deficient number, since it is larger than the sum of its proper divisors (13787578527).

40321032033 is a wasteful number, since it uses less digits than its factorization.

40321032033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127628.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40321032033 its reverse (33023012304), we get a palindrome (73344044337).

The spelling of 40321032033 in words is "forty billion, three hundred twenty-one million, thirty-two thousand, thirty-three".