40447088532 has 36 divisors (see below), whose sum is σ = 106027967136. Its totient is φ = 13482362520.

The previous prime is 40447088519. The next prime is 40447088557. The reversal of 40447088532 is 23588074404.

It is a happy number.

40447088532 is a `hidden beast` number, since 4 + 0 + 44 + 70 + 8 + 8 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 in 11 ways as a sum of consecutive naturals, for example, 20805144 + ... + 20807087.

Almost surely, 2^40447088532 is an apocalyptic number.

It is an amenable number.

40447088532 is an abundant number, since it is smaller than the sum of its proper divisors (65580878604).

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

40447088532 is a wasteful number, since it uses less digits than its factorization.

40447088532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41612250 (or 41612236 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 40447088532 in words is "forty billion, four hundred forty-seven million, eighty-eight thousand, five hundred thirty-two".