402440328614 has 8 divisors (see below), whose sum is σ = 610933511160. Its totient is φ = 198795824896.

The previous prime is 402440328553. The next prime is 402440328629. The reversal of 402440328614 is 416823044204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212169499 + ... + 1212169830.

It is an arithmetic number, because the mean of its divisors is an integer number (76366688895).

Almost surely, 2^402440328614 is an apocalyptic number.

402440328614 is a deficient number, since it is larger than the sum of its proper divisors (208493182546).

402440328614 is a wasteful number, since it uses less digits than its factorization.

402440328614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424339414.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 402440328614 in words is "four hundred two billion, four hundred forty million, three hundred twenty-eight thousand, six hundred fourteen".