144462427634 has 8 divisors (see below), whose sum is σ = 247649875968. Its totient is φ = 61912468980.

The previous prime is 144462427633. The next prime is 144462427709. The reversal of 144462427634 is 436724264441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144462427633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159372402 + ... + 5159372429.

It is an arithmetic number, because the mean of its divisors is an integer number (30956234496).

Almost surely, 2^144462427634 is an apocalyptic number.

144462427634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144462427634 is a deficient number, since it is larger than the sum of its proper divisors (103187448334).

144462427634 is a wasteful number, since it uses less digits than its factorization.

144462427634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318744840.

The product of its digits is 3096576, while the sum is 47.

The spelling of 144462427634 in words is "one hundred forty-four billion, four hundred sixty-two million, four hundred twenty-seven thousand, six hundred thirty-four".