40025103220 has 48 divisors (see below), whose sum is σ = 89976196800. Its totient is φ = 14910324480.

The previous prime is 40025103193. The next prime is 40025103221. The reversal of 40025103220 is 2230152004.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870201 + ... + 915040.

It is an arithmetic number, because the mean of its divisors is an integer number (1874504100).

Almost surely, 2^40025103220 is an apocalyptic number.

It is an amenable number.

40025103220 is an abundant number, since it is smaller than the sum of its proper divisors (49951093580).

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

40025103220 is a wasteful number, since it uses less digits than its factorization.

40025103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785328 (or 1785326 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 40025103220 its reverse (2230152004), we get a palindrome (42255255224).

The spelling of 40025103220 in words is "forty billion, twenty-five million, one hundred three thousand, two hundred twenty".