40254543050 has 24 divisors (see below), whose sum is σ = 75035908332. Its totient is φ = 16066880000.

The previous prime is 40254543047. The next prime is 40254543061. The reversal of 40254543050 is 5034545204.

It can be written as a sum of positive squares in 6 ways, for example, as 5836501609 + 34418041441 = 76397^2 + 185521^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40254542998 and 40254543016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850151 + ... + 896250.

Almost surely, 2^40254543050 is an apocalyptic number.

40254543050 is a deficient number, since it is larger than the sum of its proper divisors (34781365282).

40254543050 is a wasteful number, since it uses less digits than its factorization.

40254543050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746874 (or 1746869 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 40254543050 in words is "forty billion, two hundred fifty-four million, five hundred forty-three thousand, fifty".