4040257355 has 8 divisors (see below), whose sum is σ = 4851863712. Its totient is φ = 3229835968.

The previous prime is 4040257327. The next prime is 4040257367. The reversal of 4040257355 is 5537520404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040257355 is a prime.

It is a Duffinian 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, 288722 + ... + 302391.

It is an arithmetic number, because the mean of its divisors is an integer number (606482964).

Almost surely, 2^4040257355 is an apocalyptic number.

4040257355 is a deficient number, since it is larger than the sum of its proper divisors (811606357).

4040257355 is a wasteful number, since it uses less digits than its factorization.

4040257355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592485.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 4040257355 is about 63563.0187687778. The cubic root of 4040257355 is about 1592.7086663556.

Adding to 4040257355 its reverse (5537520404), we get a palindrome (9577777759).

The spelling of 4040257355 in words is "four billion, forty million, two hundred fifty-seven thousand, three hundred fifty-five".