144474780650 has 24 divisors (see below), whose sum is σ = 269170274604. Its totient is φ = 57693744000.

The previous prime is 144474780613. The next prime is 144474780683. The reversal of 144474780650 is 56087474441.

It can be written as a sum of positive squares in 6 ways, for example, as 48957315169 + 95517465481 = 221263^2 + 309059^2 .

It is a super-2 number, since 2×144474780650² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373857 + ... + 2433956.

Almost surely, 2^144474780650 is an apocalyptic number.

144474780650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144474780650 is a deficient number, since it is larger than the sum of its proper divisors (124695493954).

144474780650 is a wasteful number, since it uses less digits than its factorization.

144474780650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808426 (or 4808421 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 144474780650 in words is "one hundred forty-four billion, four hundred seventy-four million, seven hundred eighty thousand, six hundred fifty".