2401402399 has 8 divisors (see below), whose sum is σ = 2656609920. Its totient is φ = 2152344600.

The previous prime is 2401402373. The next prime is 2401402411. The reversal of 2401402399 is 9932041042.

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 2401402399 - 2¹³ = 2401394207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401402319) 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, 1536609 + ... + 1538170.

It is an arithmetic number, because the mean of its divisors is an integer number (332076240).

Almost surely, 2^2401402399 is an apocalyptic number.

2401402399 is a deficient number, since it is larger than the sum of its proper divisors (255207521).

2401402399 is a wasteful number, since it uses less digits than its factorization.

2401402399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074861.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2401402399 is about 49004.1059402169. The cubic root of 2401402399 is about 1339.1266305253.

The spelling of 2401402399 in words is "two billion, four hundred one million, four hundred two thousand, three hundred ninety-nine".