40201324004442 has 32 divisors (see below), whose sum is σ = 81511880041152. Its totient is φ = 13215604581504.

The previous prime is 40201324004417. The next prime is 40201324004509. The reversal of 40201324004442 is 24440042310204.

It is a super-2 number, since 2×40201324004442² (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 15 ways as a sum of consecutive naturals, for example, 165768 + ... + 8968284.

It is an arithmetic number, because the mean of its divisors is an integer number (2547246251286).

Almost surely, 2^{40201324004442} is an apocalyptic number.

40201324004442 is an abundant number, since it is smaller than the sum of its proper divisors (41310556036710).

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

40201324004442 is a wasteful number, since it uses less digits than its factorization.

40201324004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813022.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 40201324004442 its reverse (24440042310204), we get a palindrome (64641366314646).

The spelling of 40201324004442 in words is "forty trillion, two hundred one billion, three hundred twenty-four million, four thousand, four hundred forty-two".