148844422957440 has 256 divisors, whose sum is σ = 570756810816000. Its totient is φ = 32230972735488.

The previous prime is 148844422957393. The next prime is 148844422957469. The reversal of 148844422957440 is 44759224448841.

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, 291185005 + ... + 291695724.

It is an arithmetic number, because the mean of its divisors is an integer number (2229518792250).

Almost surely, 2^{148844422957440} is an apocalyptic number.

148844422957440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148844422957440 is an abundant number, since it is smaller than the sum of its proper divisors (421912387858560).

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

148844422957440 is a wasteful number, since it uses less digits than its factorization.

148844422957440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582880777 (or 582880765 counting only the distinct ones).

The product of its (nonzero) digits is 330301440, while the sum is 66.

The spelling of 148844422957440 in words is "one hundred forty-eight trillion, eight hundred forty-four billion, four hundred twenty-two million, nine hundred fifty-seven thousand, four hundred forty".