40331020552 has 16 divisors (see below), whose sum is σ = 75709328940. Its totient is φ = 20141866176.

The previous prime is 40331020523. The next prime is 40331020591. The reversal of 40331020552 is 25502013304.

It can be written as a sum of positive squares in 2 ways, for example, as 37897966276 + 2433054276 = 194674^2 + 49326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948263 + ... + 2961910.

Almost surely, 2^40331020552 is an apocalyptic number.

It is an amenable number.

40331020552 is a deficient number, since it is larger than the sum of its proper divisors (35378308388).

40331020552 is a wasteful number, since it uses less digits than its factorization.

40331020552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911032 (or 5911028 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 40331020552 its reverse (25502013304), we get a palindrome (65833033856).

The spelling of 40331020552 in words is "forty billion, three hundred thirty-one million, twenty thousand, five hundred fifty-two".