40033234532 has 6 divisors (see below), whose sum is σ = 70058160438. Its totient is φ = 20016617264.

The previous prime is 40033234511. The next prime is 40033234537. The reversal of 40033234532 is 23543233004.

It can be written as a sum of positive squares in only one way, i.e., 38519557696 + 1513676836 = 196264^2 + 38906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40033234495 and 40033234504.

It is not an unprimeable number, because it can be changed into a prime (40033234537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004154313 + ... + 5004154320.

It is an arithmetic number, because the mean of its divisors is an integer number (11676360073).

Almost surely, 2^40033234532 is an apocalyptic number.

It is an amenable number.

40033234532 is a deficient number, since it is larger than the sum of its proper divisors (30024925906).

40033234532 is a wasteful number, since it uses less digits than its factorization.

40033234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008308637 (or 10008308635 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 40033234532 its reverse (23543233004), we get a palindrome (63576467536).

The spelling of 40033234532 in words is "forty billion, thirty-three million, two hundred thirty-four thousand, five hundred thirty-two".