144057772650 has 48 divisors (see below), whose sum is σ = 389741760288. Its totient is φ = 34923096000.

The previous prime is 144057772633. The next prime is 144057772709. The reversal of 144057772650 is 56277750441.

It is a self number, because there is not a number n which added to its sum of digits gives 144057772650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43652221 + ... + 43655520.

It is an arithmetic number, because the mean of its divisors is an integer number (8119620006).

Almost surely, 2^144057772650 is an apocalyptic number.

144057772650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144057772650 is an abundant number, since it is smaller than the sum of its proper divisors (245683987638).

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

144057772650 is a wasteful number, since it uses less digits than its factorization.

144057772650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87307767 (or 87307762 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 144057772650 in words is "one hundred forty-four billion, fifty-seven million, seven hundred seventy-two thousand, six hundred fifty".