40421224423002 has 64 divisors (see below), whose sum is σ = 88781753597184. Its totient is φ = 12216271334400.

The previous prime is 40421224423001. The next prime is 40421224423043. The reversal of 40421224423002 is 20032442212404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40421224423001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52640838 + ... + 53403185.

It is an arithmetic number, because the mean of its divisors is an integer number (1387214899956).

Almost surely, 2^{40421224423002} is an apocalyptic number.

40421224423002 is an abundant number, since it is smaller than the sum of its proper divisors (48360529174182).

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

40421224423002 is a wasteful number, since it uses less digits than its factorization.

40421224423002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106044183.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 40421224423002 its reverse (20032442212404), we get a palindrome (60453666635406).

The spelling of 40421224423002 in words is "forty trillion, four hundred twenty-one billion, two hundred twenty-four million, four hundred twenty-three thousand, two".