40506203652 has 24 divisors (see below), whose sum is σ = 94654931616. Its totient is φ = 13482002688.

The previous prime is 40506203611. The next prime is 40506203653. The reversal of 40506203652 is 25630260504.

40506203652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40506203653) 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, 2499738 + ... + 2515889.

It is an arithmetic number, because the mean of its divisors is an integer number (3943955484).

Almost surely, 2^40506203652 is an apocalyptic number.

It is an amenable number.

40506203652 is an abundant number, since it is smaller than the sum of its proper divisors (54148727964).

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

40506203652 is a wasteful number, since it uses less digits than its factorization.

40506203652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016307 (or 5016305 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 40506203652 in words is "forty billion, five hundred six million, two hundred three thousand, six hundred fifty-two".