144523552402 has 16 divisors (see below), whose sum is σ = 228242901600. Its totient is φ = 68444179200.

The previous prime is 144523552379. The next prime is 144523552427. The reversal of 144523552402 is 204255325441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213652 + ... + 578527.

It is an arithmetic number, because the mean of its divisors is an integer number (14265181350).

Almost surely, 2^144523552402 is an apocalyptic number.

144523552402 is a deficient number, since it is larger than the sum of its proper divisors (83719349198).

144523552402 is a wasteful number, since it uses less digits than its factorization.

144523552402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797001.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 144523552402 its reverse (204255325441), we get a palindrome (348778877843).

The spelling of 144523552402 in words is "one hundred forty-four billion, five hundred twenty-three million, five hundred fifty-two thousand, four hundred two".