40550125100 has 72 divisors (see below), whose sum is σ = 89831594160. Its totient is φ = 15882497280.

The previous prime is 40550125097. The next prime is 40550125103. The reversal of 40550125100 is 152105504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40550125097) and next prime (40550125103).

It is not an unprimeable number, because it can be changed into a prime (40550125103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2764586 + ... + 2779214.

It is an arithmetic number, because the mean of its divisors is an integer number (1247661030).

Almost surely, 2^40550125100 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 40550125100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44915797080).

40550125100 is an abundant number, since it is smaller than the sum of its proper divisors (49281469060).

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

40550125100 is a wasteful number, since it uses less digits than its factorization.

40550125100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 40550125100 in words is "forty billion, five hundred fifty million, one hundred twenty-five thousand, one hundred".