40533244532 has 18 divisors (see below), whose sum is σ = 77967874194. Its totient is φ = 18424201840.

The previous prime is 40533244519. The next prime is 40533244537. The reversal of 40533244532 is 23544233504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31341037156 + 9192207376 = 177034^2 + 95876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40533244492 and 40533244501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533244537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41872703 + ... + 41873670.

Almost surely, 2^40533244532 is an apocalyptic number.

It is an amenable number.

40533244532 is a deficient number, since it is larger than the sum of its proper divisors (37434629662).

40533244532 is a wasteful number, since it uses less digits than its factorization.

40533244532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83746399 (or 83746386 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 40533244532 in words is "forty billion, five hundred thirty-three million, two hundred forty-four thousand, five hundred thirty-two".