1422363464440 has 32 divisors (see below), whose sum is σ = 3236276430000. Its totient is φ = 562552739584.

The previous prime is 1422363464399. The next prime is 1422363464471. The reversal of 1422363464440 is 444643632241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199766590 + ... + 199773709.

Almost surely, 2^{1422363464440} is an apocalyptic number.

1422363464440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422363464440 is an abundant number, since it is smaller than the sum of its proper divisors (1813912965560).

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

1422363464440 is a wasteful number, since it uses less digits than its factorization.

1422363464440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399540399 (or 399540395 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 43.

The spelling of 1422363464440 in words is "one trillion, four hundred twenty-two billion, three hundred sixty-three million, four hundred sixty-four thousand, four hundred forty".