1472040144 has 30 divisors (see below), whose sum is σ = 4119668306. Its totient is φ = 490680000.

The previous prime is 1472040131. The next prime is 1472040151. The reversal of 1472040144 is 4410402741.

It can be written as a sum of positive squares in only one way, i.e., 1450695744 + 21344400 = 38088^2 + 4620^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5111107 + ... + 5111394.

Almost surely, 2^1472040144 is an apocalyptic number.

It is an amenable number.

1472040144 is an abundant number, since it is smaller than the sum of its proper divisors (2647628162).

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

1472040144 is a wasteful number, since it uses less digits than its factorization.

1472040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222515 (or 10222506 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 1472040144 is about 38367.1753455998. The cubic root of 1472040144 is about 1137.5571328064.

Adding to 1472040144 its reverse (4410402741), we get a palindrome (5882442885).

The spelling of 1472040144 in words is "one billion, four hundred seventy-two million, forty thousand, one hundred forty-four".