40545510204 has 192 divisors, whose sum is σ = 106381320192. Its totient is φ = 11960524800.

The previous prime is 40545510197. The next prime is 40545510227. The reversal of 40545510204 is 40201554504.

40545510204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32776674 + ... + 32777910.

It is an arithmetic number, because the mean of its divisors is an integer number (554069376).

Almost surely, 2^40545510204 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 40545510204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53190660096).

40545510204 is an abundant number, since it is smaller than the sum of its proper divisors (65835809988).

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

40545510204 is a wasteful number, since it uses less digits than its factorization.

40545510204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 40545510204 in words is "forty billion, five hundred forty-five million, five hundred ten thousand, two hundred four".