40140475100 has 36 divisors (see below), whose sum is σ = 95023454568. Its totient is φ = 14596536000.

The previous prime is 40140475097. The next prime is 40140475121. The reversal of 40140475100 is 157404104.

It is a super-2 number, since 2×40140475100² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40140475100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18244571 + ... + 18246770.

Almost surely, 2^40140475100 is an apocalyptic number.

It is an amenable number.

40140475100 is an abundant number, since it is smaller than the sum of its proper divisors (54882979468).

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

40140475100 is a wasteful number, since it uses less digits than its factorization.

40140475100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36491366 (or 36491359 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 40140475100 its reverse (157404104), we get a palindrome (40297879204).

The spelling of 40140475100 in words is "forty billion, one hundred forty million, four hundred seventy-five thousand, one hundred".