402262565345 has 8 divisors (see below), whose sum is σ = 488138843880. Its totient is φ = 318194208640.

The previous prime is 402262565329. The next prime is 402262565363. The reversal of 402262565345 is 543565262204.

It can be written as a sum of positive squares in 4 ways, for example, as 2600898001 + 399661667344 = 50999^2 + 632188^2 .

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

It is not a de Polignac number, because 402262565345 - 2⁴ = 402262565329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402262565296 and 402262565305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451979966 + ... + 451980855.

It is an arithmetic number, because the mean of its divisors is an integer number (61017355485).

Almost surely, 2^402262565345 is an apocalyptic number.

It is an amenable number.

402262565345 is a deficient number, since it is larger than the sum of its proper divisors (85876278535).

402262565345 is an equidigital number, since it uses as much as digits as its factorization.

402262565345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903960915.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 402262565345 in words is "four hundred two billion, two hundred sixty-two million, five hundred sixty-five thousand, three hundred forty-five".