144135322430 has 64 divisors (see below), whose sum is σ = 292260648960. Its totient is φ = 50704521600.

The previous prime is 144135322417. The next prime is 144135322481. The reversal of 144135322430 is 34223531441.

It is a super-2 number, since 2×144135322430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13453916 + ... + 13464624.

It is an arithmetic number, because the mean of its divisors is an integer number (4566572640).

Almost surely, 2^144135322430 is an apocalyptic number.

144135322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144135322430 is an abundant number, since it is smaller than the sum of its proper divisors (148125326530).

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

144135322430 is a wasteful number, since it uses less digits than its factorization.

144135322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 144135322430 its reverse (34223531441), we get a palindrome (178358853871).

The spelling of 144135322430 in words is "one hundred forty-four billion, one hundred thirty-five million, three hundred twenty-two thousand, four hundred thirty".