400241513 has 8 divisors (see below), whose sum is σ = 460333632. Its totient is φ = 340878096.

The previous prime is 400241509. The next prime is 400241533. The reversal of 400241513 is 315142004.

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

It is a cyclic number.

It is not a de Polignac number, because 400241513 - 2² = 400241509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400241503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180995 + ... + 183192.

It is an arithmetic number, because the mean of its divisors is an integer number (57541704).

Almost surely, 2^400241513 is an apocalyptic number.

It is an amenable number.

400241513 is a deficient number, since it is larger than the sum of its proper divisors (60092119).

400241513 is a wasteful number, since it uses less digits than its factorization.

400241513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364351.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 400241513 is about 20006.0369138918. The cubic root of 400241513 is about 736.9545601430.

Adding to 400241513 its reverse (315142004), we get a palindrome (715383517).

The spelling of 400241513 in words is "four hundred million, two hundred forty-one thousand, five hundred thirteen".