144087367620 has 48 divisors (see below), whose sum is σ = 461079577728. Its totient is φ = 32934255360.

The previous prime is 144087367609. The next prime is 144087367649. The reversal of 144087367620 is 26763780441.

It is a happy number.

It is a super-2 number, since 2×144087367620² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 144087367620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171532161 + ... + 171533000.

It is an arithmetic number, because the mean of its divisors is an integer number (9605824536).

Almost surely, 2^144087367620 is an apocalyptic number.

144087367620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144087367620 is an abundant number, since it is smaller than the sum of its proper divisors (316992210108).

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

144087367620 is a wasteful number, since it uses less digits than its factorization.

144087367620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343065180 (or 343065178 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 144087367620 in words is "one hundred forty-four billion, eighty-seven million, three hundred sixty-seven thousand, six hundred twenty".