144504162335420 has 96 divisors (see below), whose sum is σ = 338228037504000. Its totient is φ = 51537142785024.

The previous prime is 144504162335417. The next prime is 144504162335501. The reversal of 144504162335420 is 24533261405441.

It is a super-2 number, since 2×144504162335420² (a number of 29 digits) contains 22 as substring.

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, 309995681 + ... + 310461479.

It is an arithmetic number, because the mean of its divisors is an integer number (3523208724000).

Almost surely, 2^{144504162335420} is an apocalyptic number.

144504162335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144504162335420 is an abundant number, since it is smaller than the sum of its proper divisors (193723875168580).

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

144504162335420 is a wasteful number, since it uses less digits than its factorization.

144504162335420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513867 (or 513865 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 144504162335420 in words is "one hundred forty-four trillion, five hundred four billion, one hundred sixty-two million, three hundred thirty-five thousand, four hundred twenty".