41020254220440 has 128 divisors (see below), whose sum is σ = 135305176965120. Its totient is φ = 9866002406400.

The previous prime is 41020254220423. The next prime is 41020254220469. The reversal of 41020254220440 is 4402245202014.

It is a super-2 number, since 2×41020254220440² (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 41020254220398 and 41020254220407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122178621 + ... + 122513900.

It is an arithmetic number, because the mean of its divisors is an integer number (1057071695040).

Almost surely, 2^{41020254220440} is an apocalyptic number.

41020254220440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41020254220440 is an abundant number, since it is smaller than the sum of its proper divisors (94284922744680).

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

41020254220440 is a wasteful number, since it uses less digits than its factorization.

41020254220440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244692673 (or 244692669 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 41020254220440 its reverse (4402245202014), we get a palindrome (45422499422454).

The spelling of 41020254220440 in words is "forty-one trillion, twenty billion, two hundred fifty-four million, two hundred twenty thousand, four hundred forty".