40444010552 has 32 divisors (see below), whose sum is σ = 83377797120. Its totient is φ = 18238883040.

The previous prime is 40444010539. The next prime is 40444010557. The reversal of 40444010552 is 25501044404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444010557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798238 + ... + 1820589.

It is an arithmetic number, because the mean of its divisors is an integer number (2605556160).

Almost surely, 2^40444010552 is an apocalyptic number.

It is an amenable number.

40444010552 is an abundant number, since it is smaller than the sum of its proper divisors (42933786568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40444010552 is a wasteful number, since it uses less digits than its factorization.

40444010552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618971 (or 3618967 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 40444010552 its reverse (25501044404), we get a palindrome (65945054956).

The spelling of 40444010552 in words is "forty billion, four hundred forty-four million, ten thousand, five hundred fifty-two".