4260021070438 has 16 divisors (see below), whose sum is σ = 7440683703840. Its totient is φ = 1791275705856.

The previous prime is 4260021070391. The next prime is 4260021070441. The reversal of 4260021070438 is 8340701200624.

It is a junction number, because it is equal to n+sod(n) for n = 4260021070397 and 4260021070406.

It is a congruent number.

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, 2870633403 + ... + 2870634886.

It is an arithmetic number, because the mean of its divisors is an integer number (465042731490).

Almost surely, 2^{4260021070438} is an apocalyptic number.

4260021070438 is a deficient number, since it is larger than the sum of its proper divisors (3180662633402).

4260021070438 is a wasteful number, since it uses less digits than its factorization.

4260021070438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741268351.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 4260021070438 in words is "four trillion, two hundred sixty billion, twenty-one million, seventy thousand, four hundred thirty-eight".