4100402451 has 4 divisors (see below), whose sum is σ = 5467203272. Its totient is φ = 2733601632.

The previous prime is 4100402447. The next prime is 4100402459. The reversal of 4100402451 is 1542040014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4100402451 - 2² = 4100402447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4100402459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683400406 + ... + 683400411.

It is an arithmetic number, because the mean of its divisors is an integer number (1366800818).

Almost surely, 2^4100402451 is an apocalyptic number.

4100402451 is a deficient number, since it is larger than the sum of its proper divisors (1366800821).

4100402451 is a wasteful number, since it uses less digits than its factorization.

4100402451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366800820.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4100402451 is about 64034.3849115458. The cubic root of 4100402451 is about 1600.5730305553.

Adding to 4100402451 its reverse (1542040014), we get a palindrome (5642442465).

The spelling of 4100402451 in words is "four billion, one hundred million, four hundred two thousand, four hundred fifty-one".