40532646700 has 144 divisors (see below), whose sum is σ = 108642768640. Its totient is φ = 12781774080.

The previous prime is 40532646697. The next prime is 40532646731. The reversal of 40532646700 is 764623504.

It is a self number, because there is not a number n which added to its sum of digits gives 40532646700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2567431 + ... + 2583169.

Almost surely, 2^40532646700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40532646700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54321384320).

40532646700 is an abundant number, since it is smaller than the sum of its proper divisors (68110121940).

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

40532646700 is a wasteful number, since it uses less digits than its factorization.

40532646700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16056 (or 16049 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

It can be divided in two parts, 4053 and 2646700, that added together give a triangular number (2650753 = T₂₃₀₂).

The spelling of 40532646700 in words is "forty billion, five hundred thirty-two million, six hundred forty-six thousand, seven hundred".