1422040241440 has 96 divisors (see below), whose sum is σ = 4134855513600. Its totient is φ = 450052291584.

The previous prime is 1422040241399. The next prime is 1422040241441. The reversal of 1422040241440 is 441420402241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1422040241399 and 1422040241408.

It is not an unprimeable number, because it can be changed into a prime (1422040241441) 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, 48819240 + ... + 48848359.

It is an arithmetic number, because the mean of its divisors is an integer number (43071411600).

Almost surely, 2^{1422040241440} is an apocalyptic number.

1422040241440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422040241440 is an abundant number, since it is smaller than the sum of its proper divisors (2712815272160).

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

1422040241440 is a wasteful number, since it uses less digits than its factorization.

1422040241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97667634 (or 97667626 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1422040241440 its reverse (441420402241), we get a palindrome (1863460643681).

The spelling of 1422040241440 in words is "one trillion, four hundred twenty-two billion, forty million, two hundred forty-one thousand, four hundred forty".