144311820810 has 64 divisors (see below), whose sum is σ = 368335900800. Its totient is φ = 36081856512.

The previous prime is 144311820773. The next prime is 144311820859. The reversal of 144311820810 is 18028113441.

It is a super-2 number, since 2×144311820810² (a number of 23 digits) contains 22 as substring.

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, 1249755 + ... + 1360334.

It is an arithmetic number, because the mean of its divisors is an integer number (5755248450).

Almost surely, 2^144311820810 is an apocalyptic number.

144311820810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144311820810 is an abundant number, since it is smaller than the sum of its proper divisors (224024079990).

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

144311820810 is a wasteful number, since it uses less digits than its factorization.

144311820810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610215.

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 144311820810 in words is "one hundred forty-four billion, three hundred eleven million, eight hundred twenty thousand, eight hundred ten".