144536778030 has 16 divisors (see below), whose sum is σ = 346888267344. Its totient is φ = 38543140800.

The previous prime is 144536778019. The next prime is 144536778047. The reversal of 144536778030 is 30877635441.

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, 2408946271 + ... + 2408946330.

It is an arithmetic number, because the mean of its divisors is an integer number (21680516709).

Almost surely, 2^144536778030 is an apocalyptic number.

144536778030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144536778030 is an abundant number, since it is smaller than the sum of its proper divisors (202351489314).

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

144536778030 is a wasteful number, since it uses less digits than its factorization.

144536778030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817892611.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 144536778030 in words is "one hundred forty-four billion, five hundred thirty-six million, seven hundred seventy-eight thousand, thirty".