40242000122412 has 48 divisors (see below), whose sum is σ = 102434788372224. Its totient is φ = 12194473320000.

The previous prime is 40242000122411. The next prime is 40242000122503. The reversal of 40242000122412 is 21422100024204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40242000122411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24100737 + ... + 25716327.

It is an arithmetic number, because the mean of its divisors is an integer number (2134058091088).

Almost surely, 2^{40242000122412} is an apocalyptic number.

It is an amenable number.

40242000122412 is an abundant number, since it is smaller than the sum of its proper divisors (62192788249812).

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

40242000122412 is a wasteful number, since it uses less digits than its factorization.

40242000122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804310 (or 1804308 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 40242000122412 its reverse (21422100024204), we get a palindrome (61664100146616).

The spelling of 40242000122412 in words is "forty trillion, two hundred forty-two billion, one hundred twenty-two thousand, four hundred twelve".