40221402234024 has 32 divisors (see below), whose sum is σ = 109694733366240. Its totient is φ = 12188303707200.

The previous prime is 40221402234023. The next prime is 40221402234053. The reversal of 40221402234024 is 42043220412204.

It is a happy number.

It is a super-2 number, since 2×40221402234024² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40221402233982 and 40221402234000.

It is not an unprimeable number, because it can be changed into a prime (40221402234023) 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, 76176897907 + ... + 76176898434.

It is an arithmetic number, because the mean of its divisors is an integer number (3427960417695).

Almost surely, 2^{40221402234024} is an apocalyptic number.

40221402234024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40221402234024 is an abundant number, since it is smaller than the sum of its proper divisors (69473331132216).

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

40221402234024 is a wasteful number, since it uses less digits than its factorization.

40221402234024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152353796361 (or 152353796357 counting only the distinct ones).

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

Adding to 40221402234024 its reverse (42043220412204), we get a palindrome (82264622646228).

The spelling of 40221402234024 in words is "forty trillion, two hundred twenty-one billion, four hundred two million, two hundred thirty-four thousand, twenty-four".