40224004052 has 6 divisors (see below), whose sum is σ = 70392007098. Its totient is φ = 20112002024.

The previous prime is 40224004039. The next prime is 40224004081. The reversal of 40224004052 is 25040042204.

It can be written as a sum of positive squares in only one way, i.e., 25356103696 + 14867900356 = 159236^2 + 121934^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5028000503 + ... + 5028000510.

It is an arithmetic number, because the mean of its divisors is an integer number (11732001183).

Almost surely, 2^40224004052 is an apocalyptic number.

It is an amenable number.

40224004052 is a deficient number, since it is larger than the sum of its proper divisors (30168003046).

40224004052 is a wasteful number, since it uses less digits than its factorization.

40224004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056001017 (or 10056001015 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 40224004052 its reverse (25040042204), we get a palindrome (65264046256).

The spelling of 40224004052 in words is "forty billion, two hundred twenty-four million, four thousand, fifty-two".