402432140414 has 8 divisors (see below), whose sum is σ = 603812390328. Its totient is φ = 201161343640.

The previous prime is 402432140413. The next prime is 402432140447. The reversal of 402432140414 is 414041234204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402432140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27354092 + ... + 27368799.

It is an arithmetic number, because the mean of its divisors is an integer number (75476548791).

Almost surely, 2^402432140414 is an apocalyptic number.

402432140414 is a deficient number, since it is larger than the sum of its proper divisors (201380249914).

402432140414 is a wasteful number, since it uses less digits than its factorization.

402432140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54726570.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402432140414 its reverse (414041234204), we get a palindrome (816473374618).

The spelling of 402432140414 in words is "four hundred two billion, four hundred thirty-two million, one hundred forty thousand, four hundred fourteen".