40040141200 has 30 divisors (see below), whose sum is σ = 96196440194. Its totient is φ = 16016056320.

The previous prime is 40040141173. The next prime is 40040141209. The reversal of 40040141200 is 214104004.

It can be written as a sum of positive squares in 3 ways, for example, as 52940176 + 39987201024 = 7276^2 + 199968^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (40040141209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50049777 + ... + 50050576.

Almost surely, 2^40040141200 is an apocalyptic number.

40040141200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40040141200 is an abundant number, since it is smaller than the sum of its proper divisors (56156298994).

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

40040141200 is a wasteful number, since it uses less digits than its factorization.

40040141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100371 (or 100100360 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40040141200 its reverse (214104004), we get a palindrome (40254245204).

The spelling of 40040141200 in words is "forty billion, forty million, one hundred forty-one thousand, two hundred".