40042423231300 has 144 divisors (see below), whose sum is σ = 106423445963520. Its totient is φ = 12777008048640.

The previous prime is 40042423231273. The next prime is 40042423231319. The reversal of 40042423231300 is 313232424004.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33013855 + ... + 34205254.

It is an arithmetic number, because the mean of its divisors is an integer number (739051708080).

Almost surely, 2^{40042423231300} is an apocalyptic number.

It is an amenable number.

40042423231300 is an abundant number, since it is smaller than the sum of its proper divisors (66381022732220).

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

40042423231300 is a wasteful number, since it uses less digits than its factorization.

40042423231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67219190 (or 67219183 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40042423231300 its reverse (313232424004), we get a palindrome (40355655655304).

The spelling of 40042423231300 in words is "forty trillion, forty-two billion, four hundred twenty-three million, two hundred thirty-one thousand, three hundred".