144732900030 has 64 divisors (see below), whose sum is σ = 348383585088. Its totient is φ = 38481730560.

The previous prime is 144732899999. The next prime is 144732900043. The reversal of 144732900030 is 30009237441.

It is a super-2 number, since 2×144732900030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144732899964 and 144732900000.

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, 22083234 + ... + 22089786.

It is an arithmetic number, because the mean of its divisors is an integer number (5443493517).

Almost surely, 2^144732900030 is an apocalyptic number.

144732900030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144732900030 is an abundant number, since it is smaller than the sum of its proper divisors (203650685058).

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

144732900030 is a wasteful number, since it uses less digits than its factorization.

144732900030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 144732900030 in words is "one hundred forty-four billion, seven hundred thirty-two million, nine hundred thousand, thirty".