4257401431552 has 40 divisors (see below), whose sum is σ = 8513803079496. Its totient is φ = 2126870065152.

The previous prime is 4257401431511. The next prime is 4257401431589. The reversal of 4257401431552 is 2551341047524.

It is a super-2 number, since 2×4257401431552² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4257401431499 and 4257401431508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979453 + ... + 4170364.

Almost surely, 2^{4257401431552} is an apocalyptic number.

It is an amenable number.

4257401431552 is a deficient number, since it is larger than the sum of its proper divisors (4256401647944).

4257401431552 is an equidigital number, since it uses as much as digits as its factorization.

4257401431552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150998 (or 7150982 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 4257401431552 in words is "four trillion, two hundred fifty-seven billion, four hundred one million, four hundred thirty-one thousand, five hundred fifty-two".