4378654429444 has 24 divisors (see below), whose sum is σ = 7761163034240. Its totient is φ = 2161190150496.

The previous prime is 4378654429427. The next prime is 4378654429477. The reversal of 4378654429444 is 4449244568734.

It is a super-2 number, since 2×4378654429444² (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, 257194 + ... + 2970430.

Almost surely, 2^{4378654429444} is an apocalyptic number.

It is an amenable number.

4378654429444 is a deficient number, since it is larger than the sum of its proper divisors (3382508604796).

4378654429444 is a wasteful number, since it uses less digits than its factorization.

4378654429444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718427 (or 2718425 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 64.

The spelling of 4378654429444 in words is "four trillion, three hundred seventy-eight billion, six hundred fifty-four million, four hundred twenty-nine thousand, four hundred forty-four".