40054064500 has 48 divisors (see below), whose sum is σ = 88380019728. Its totient is φ = 15856435200.

The previous prime is 40054064489. The next prime is 40054064581. The reversal of 40054064500 is 546045004.

It can be written as a sum of positive squares in 8 ways, for example, as 27081310096 + 12972754404 = 164564^2 + 113898^2 .

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, 364429 + ... + 461428.

It is an arithmetic number, because the mean of its divisors is an integer number (1841250411).

Almost surely, 2^40054064500 is an apocalyptic number.

It is an amenable number.

40054064500 is an abundant number, since it is smaller than the sum of its proper divisors (48325955228).

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

40054064500 is a wasteful number, since it uses less digits than its factorization.

40054064500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825973 (or 825961 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 40054064500 in words is "forty billion, fifty-four million, sixty-four thousand, five hundred".