40204202024 has 32 divisors (see below), whose sum is σ = 86286340800. Its totient is φ = 17203476480.

The previous prime is 40204202021. The next prime is 40204202041. The reversal of 40204202024 is 42020240204.

It is a junction number, because it is equal to n+sod(n) for n = 40204201987 and 40204202005.

It is not an unprimeable number, because it can be changed into a prime (40204202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524114 + ... + 595905.

It is an arithmetic number, because the mean of its divisors is an integer number (2696448150).

Almost surely, 2^40204202024 is an apocalyptic number.

It is an amenable number.

40204202024 is an abundant number, since it is smaller than the sum of its proper divisors (46082138776).

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

40204202024 is a wasteful number, since it uses less digits than its factorization.

40204202024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120673 (or 1120669 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40204202024 its reverse (42020240204), we get a palindrome (82224442228).

The spelling of 40204202024 in words is "forty billion, two hundred four million, two hundred two thousand, twenty-four".