40204054024050 has 288 divisors, whose sum is σ = 116556526119168. Its totient is φ = 9144226788480.

The previous prime is 40204054024019. The next prime is 40204054024061. The reversal of 40204054024050 is 5042045040204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40204054023999 and 40204054024017.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3915847017 + ... + 3915857283.

It is an arithmetic number, because the mean of its divisors is an integer number (404710160136).

Almost surely, 2^{40204054024050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40204054024050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58278263059584).

40204054024050 is an abundant number, since it is smaller than the sum of its proper divisors (76352472095118).

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

40204054024050 is a wasteful number, since it uses less digits than its factorization.

40204054024050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870 (or 12858 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 40204054024050 its reverse (5042045040204), we get a palindrome (45246099064254).

The spelling of 40204054024050 in words is "forty trillion, two hundred four billion, fifty-four million, twenty-four thousand, fifty".