40222240310420 has 24 divisors (see below), whose sum is σ = 96533376745344. Its totient is φ = 13790482392096.

The previous prime is 40222240310411. The next prime is 40222240310429. The reversal of 40222240310420 is 2401304222204.

It is an interprime number because it is at equal distance from previous prime (40222240310411) and next prime (40222240310429).

It is a self number, because there is not a number n which added to its sum of digits gives 40222240310420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222240310429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143650858112 + ... + 143650858391.

It is an arithmetic number, because the mean of its divisors is an integer number (4022224031056).

Almost surely, 2^{40222240310420} is an apocalyptic number.

It is an amenable number.

40222240310420 is an abundant number, since it is smaller than the sum of its proper divisors (56311136434924).

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

40222240310420 is a wasteful number, since it uses less digits than its factorization.

40222240310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287301716519 (or 287301716517 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40222240310420 its reverse (2401304222204), we get a palindrome (42623544532624).

The spelling of 40222240310420 in words is "forty trillion, two hundred twenty-two billion, two hundred forty million, three hundred ten thousand, four hundred twenty".