4255831763438 has 32 divisors (see below), whose sum is σ = 6546015205632. Its totient is φ = 2073931992000.

The previous prime is 4255831763431. The next prime is 4255831763461. The reversal of 4255831763438 is 8343671385524.

It is a super-2 number, since 2×4255831763438² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255831763431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618307145 + ... + 618314027.

It is an arithmetic number, because the mean of its divisors is an integer number (204562975176).

Almost surely, 2^{4255831763438} is an apocalyptic number.

4255831763438 is a deficient number, since it is larger than the sum of its proper divisors (2290183442194).

4255831763438 is a wasteful number, since it uses less digits than its factorization.

4255831763438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400.

The product of its digits is 58060800, while the sum is 59.

The spelling of 4255831763438 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty-one million, seven hundred sixty-three thousand, four hundred thirty-eight".