40222413330420 has 48 divisors (see below), whose sum is σ = 112624114256640. Its totient is φ = 10725847656576.

The previous prime is 40222413330389. The next prime is 40222413330427. The reversal of 40222413330420 is 2403331422204.

It is a super-3 number, since 3×40222413330420³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222413330427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035589 + ... + 9028691.

It is an arithmetic number, because the mean of its divisors is an integer number (2346335713680).

Almost surely, 2^{40222413330420} is an apocalyptic number.

It is an amenable number.

40222413330420 is an abundant number, since it is smaller than the sum of its proper divisors (72401700926220).

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

40222413330420 is a wasteful number, since it uses less digits than its factorization.

40222413330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076984 (or 8076982 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40222413330420 its reverse (2403331422204), we get a palindrome (42625744752624).

The spelling of 40222413330420 in words is "forty trillion, two hundred twenty-two billion, four hundred thirteen million, three hundred thirty thousand, four hundred twenty".