40234123541000 has 32 divisors (see below), whose sum is σ = 94147849088280. Its totient is φ = 16093649416000.

The previous prime is 40234123540931. The next prime is 40234123541011. The reversal of 40234123541000 is 14532143204.

It can be written as a sum of positive squares in 4 ways, for example, as 11787837288964 + 28446286252036 = 3433342^2 + 5333506^2 .

It is a super-2 number, since 2×40234123541000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20117060771 + ... + 20117062770.

Almost surely, 2^{40234123541000} is an apocalyptic number.

40234123541000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40234123541000 is an abundant number, since it is smaller than the sum of its proper divisors (53913725547280).

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

40234123541000 is a wasteful number, since it uses less digits than its factorization.

40234123541000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40234123562 (or 40234123548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 40234123541000 its reverse (14532143204), we get a palindrome (40248655684204).

The spelling of 40234123541000 in words is "forty trillion, two hundred thirty-four billion, one hundred twenty-three million, five hundred forty-one thousand".