40282749100 has 72 divisors (see below), whose sum is σ = 96304679856. Its totient is φ = 14503200000.

The previous prime is 40282749083. The next prime is 40282749103. The reversal of 40282749100 is 194728204.

It is a self number, because there is not a number n which added to its sum of digits gives 40282749100.

It is not an unprimeable number, because it can be changed into a prime (40282749103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70191 + ... + 292390.

It is an arithmetic number, because the mean of its divisors is an integer number (1337564998).

Almost surely, 2^40282749100 is an apocalyptic number.

It is an amenable number.

40282749100 is an abundant number, since it is smaller than the sum of its proper divisors (56021930756).

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

40282749100 is a wasteful number, since it uses less digits than its factorization.

40282749100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362707 (or 362700 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 40282749100 in words is "forty billion, two hundred eighty-two million, seven hundred forty-nine thousand, one hundred".