4444630143432 has 32 divisors (see below), whose sum is σ = 11119351214400. Its totient is φ = 1480506600384.

The previous prime is 4444630143413. The next prime is 4444630143467. The reversal of 4444630143432 is 2343410364444.

It is a super-2 number, since 2×4444630143432² (a number of 26 digits) contains 22 as substring.

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, 64763788 + ... + 64832379.

It is an arithmetic number, because the mean of its divisors is an integer number (347479725450).

Almost surely, 2^{4444630143432} is an apocalyptic number.

It is an amenable number.

4444630143432 is an abundant number, since it is smaller than the sum of its proper divisors (6674721070968).

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

4444630143432 is a wasteful number, since it uses less digits than its factorization.

4444630143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129597605 (or 129597601 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 4444630143432 in words is "four trillion, four hundred forty-four billion, six hundred thirty million, one hundred forty-three thousand, four hundred thirty-two".