144536622032 has 40 divisors (see below), whose sum is σ = 306223665312. Its totient is φ = 65542377600.

The previous prime is 144536622023. The next prime is 144536622037. The reversal of 144536622032 is 230226635441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144536622037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901238 + ... + 1049429.

Almost surely, 2^144536622032 is an apocalyptic number.

It is an amenable number.

144536622032 is an abundant number, since it is smaller than the sum of its proper divisors (161687043280).

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

144536622032 is a wasteful number, since it uses less digits than its factorization.

144536622032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951107 (or 1951101 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 144536622032 in words is "one hundred forty-four billion, five hundred thirty-six million, six hundred twenty-two thousand, thirty-two".