4331422520040 has 384 divisors, whose sum is σ = 16873440376320. Its totient is φ = 879104217600.

The previous prime is 4331422520039. The next prime is 4331422520059. The reversal of 4331422520040 is 400252241334.

It is a super-2 number, since 2×4331422520040² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2002555 + ... + 3559925.

It is an arithmetic number, because the mean of its divisors is an integer number (43941250980).

Almost surely, 2^{4331422520040} is an apocalyptic number.

4331422520040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4331422520040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8436720188160).

4331422520040 is an abundant number, since it is smaller than the sum of its proper divisors (12542017856280).

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

4331422520040 is a wasteful number, since it uses less digits than its factorization.

4331422520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557453 (or 1557442 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4331422520040 its reverse (400252241334), we get a palindrome (4731674761374).

The spelling of 4331422520040 in words is "four trillion, three hundred thirty-one billion, four hundred twenty-two million, five hundred twenty thousand, forty".