40410203020 has 72 divisors (see below), whose sum is σ = 94201544304. Its totient is φ = 14549040000.

The previous prime is 40410203011. The next prime is 40410203023. The reversal of 40410203020 is 2030201404.

It is a junction number, because it is equal to n+sod(n) for n = 40410202985 and 40410203003.

It is not an unprimeable number, because it can be changed into a prime (40410203023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161755 + ... + 327085.

It is an arithmetic number, because the mean of its divisors is an integer number (1308354782).

Almost surely, 2^40410203020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40410203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47100772152).

40410203020 is an abundant number, since it is smaller than the sum of its proper divisors (53791341284).

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

40410203020 is a wasteful number, since it uses less digits than its factorization.

40410203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165463 (or 165450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40410203020 its reverse (2030201404), we get a palindrome (42440404424).

The spelling of 40410203020 in words is "forty billion, four hundred ten million, two hundred three thousand, twenty".