4028249235954 has 16 divisors (see below), whose sum is σ = 8056519436160. Its totient is φ = 1342746251280.

The previous prime is 4028249235931. The next prime is 4028249236003. The reversal of 4028249235954 is 4595329428204.

It is a junction number, because it is equal to n+sod(n) for n = 4028249235894 and 4028249235903.

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, 2836567 + ... + 4012805.

It is an arithmetic number, because the mean of its divisors is an integer number (503532464760).

Almost surely, 2^{4028249235954} is an apocalyptic number.

4028249235954 is an abundant number, since it is smaller than the sum of its proper divisors (4028270200206).

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

4028249235954 is a wasteful number, since it uses less digits than its factorization.

4028249235954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747025.

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 4028249235954 in words is "four trillion, twenty-eight billion, two hundred forty-nine million, two hundred thirty-five thousand, nine hundred fifty-four".