402241043434 has 8 divisors (see below), whose sum is σ = 603418351968. Its totient is φ = 201101592780.

The previous prime is 402241043423. The next prime is 402241043443. The reversal of 402241043434 is 434340142204.

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

It is a junction number, because it is equal to n+sod(n) for n = 402241043396 and 402241043405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9437892 + ... + 9480415.

It is an arithmetic number, because the mean of its divisors is an integer number (75427293996).

Almost surely, 2^402241043434 is an apocalyptic number.

402241043434 is a deficient number, since it is larger than the sum of its proper divisors (201177308534).

402241043434 is a wasteful number, since it uses less digits than its factorization.

402241043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18928940.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 402241043434 its reverse (434340142204), we get a palindrome (836581185638).

The spelling of 402241043434 in words is "four hundred two billion, two hundred forty-one million, forty-three thousand, four hundred thirty-four".