2400400867 has 8 divisors (see below), whose sum is σ = 2542501872. Its totient is φ = 2258400000.

The previous prime is 2400400861. The next prime is 2400400879. The reversal of 2400400867 is 7680040042.

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-2400400867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400400861) 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 7 ways as a sum of consecutive naturals, for example, 27492 + ... + 74542.

It is an arithmetic number, because the mean of its divisors is an integer number (317812734).

Almost surely, 2^2400400867 is an apocalyptic number.

2400400867 is a deficient number, since it is larger than the sum of its proper divisors (142101005).

2400400867 is a wasteful number, since it uses less digits than its factorization.

2400400867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50069.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2400400867 is about 48993.8860165225. The cubic root of 2400400867 is about 1338.9404386752.

The spelling of 2400400867 in words is "two billion, four hundred million, four hundred thousand, eight hundred sixty-seven".