424420451043138 has 48 divisors (see below), whose sum is σ = 1007929998440352. Its totient is φ = 128002721112000.

The previous prime is 424420451043137. The next prime is 424420451043139. The reversal of 424420451043138 is 831340154024424.

424420451043138 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 20 + 451 + 0 + 43 + 138 = 666.

It is an interprime number because it is at equal distance from previous prime (424420451043137) and next prime (424420451043139).

It is a junction number, because it is equal to n+sod(n) for n = 424420451043093 and 424420451043102.

It is not an unprimeable number, because it can be changed into a prime (424420451043133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5079431283 + ... + 5079514838.

It is an arithmetic number, because the mean of its divisors is an integer number (20998541634174).

Almost surely, 2^{424420451043138} is an apocalyptic number.

424420451043138 is an abundant number, since it is smaller than the sum of its proper divisors (583509547397214).

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

424420451043138 is a wasteful number, since it uses less digits than its factorization.

424420451043138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158946351 (or 10158946348 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 424420451043138 in words is "four hundred twenty-four trillion, four hundred twenty billion, four hundred fifty-one million, forty-three thousand, one hundred thirty-eight".