40103134220 has 12 divisors (see below), whose sum is σ = 84216581904. Its totient is φ = 16041253680.

The previous prime is 40103134199. The next prime is 40103134231. The reversal of 40103134220 is 2243130104.

It is a super-2 number, since 2×40103134220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2005156711 = 40103134220 / (4 + 0 + 1 + 0 + 3 + 1 + 3 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 40103134192 and 40103134201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002578336 + ... + 1002578375.

It is an arithmetic number, because the mean of its divisors is an integer number (7018048492).

Almost surely, 2^40103134220 is an apocalyptic number.

It is an amenable number.

40103134220 is an abundant number, since it is smaller than the sum of its proper divisors (44113447684).

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

40103134220 is a wasteful number, since it uses less digits than its factorization.

40103134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005156720 (or 2005156718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40103134220 its reverse (2243130104), we get a palindrome (42346264324).

The spelling of 40103134220 in words is "forty billion, one hundred three million, one hundred thirty-four thousand, two hundred twenty".