4265582798421 has 24 divisors (see below), whose sum is σ = 7041772355904. Its totient is φ = 2437415184960.

The previous prime is 4265582798419. The next prime is 4265582798527. The reversal of 4265582798421 is 1248972855624.

4265582798421 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 582 + 7 + 9 + 8 + 42 + 1 = 666.

It is not a de Polignac number, because 4265582798421 - 2¹ = 4265582798419 is a prime.

It is a super-3 number, since 3×4265582798421³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265582798221) 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, 1770670 + ... + 3415616.

It is an arithmetic number, because the mean of its divisors is an integer number (293407181496).

Almost surely, 2^{4265582798421} is an apocalyptic number.

It is an amenable number.

4265582798421 is a deficient number, since it is larger than the sum of its proper divisors (2776189557483).

4265582798421 is a wasteful number, since it uses less digits than its factorization.

4265582798421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686121 (or 1686118 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 4265582798421 in words is "four trillion, two hundred sixty-five billion, five hundred eighty-two million, seven hundred ninety-eight thousand, four hundred twenty-one".