40101055220 has 48 divisors (see below), whose sum is σ = 88238481408. Its totient is φ = 15279306240.

The previous prime is 40101055157. The next prime is 40101055231. The reversal of 40101055220 is 2255010104.

40101055220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40101055192 and 40101055201.

It is a congruent number.

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, 70004 + ... + 291723.

It is an arithmetic number, because the mean of its divisors is an integer number (1838301696).

Almost surely, 2^40101055220 is an apocalyptic number.

It is an amenable number.

40101055220 is an abundant number, since it is smaller than the sum of its proper divisors (48137426188).

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

40101055220 is a wasteful number, since it uses less digits than its factorization.

40101055220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362000 (or 361998 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 40101055220 its reverse (2255010104), we get a palindrome (42356065324).

The spelling of 40101055220 in words is "forty billion, one hundred one million, fifty-five thousand, two hundred twenty".