40053505236 has 48 divisors (see below), whose sum is σ = 96492264960. Its totient is φ = 12917900160.

The previous prime is 40053505127. The next prime is 40053505279. The reversal of 40053505236 is 63250535004.

It is a junction number, because it is equal to n+sod(n) for n = 40053505197 and 40053505206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923410 + ... + 2937078.

It is an arithmetic number, because the mean of its divisors is an integer number (2010255520).

Almost surely, 2^40053505236 is an apocalyptic number.

It is an amenable number.

40053505236 is an abundant number, since it is smaller than the sum of its proper divisors (56438759724).

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

40053505236 is a wasteful number, since it uses less digits than its factorization.

40053505236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584 (or 21582 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 40053505236 in words is "forty billion, fifty-three million, five hundred five thousand, two hundred thirty-six".