402426004226 has 8 divisors (see below), whose sum is σ = 603902956800. Its totient is φ = 201125018628.

The previous prime is 402426004219. The next prime is 402426004231. The reversal of 402426004226 is 622400624204.

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 = 402426004192 and 402426004201.

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, 43986026 + ... + 43995173.

It is an arithmetic number, because the mean of its divisors is an integer number (75487869600).

Almost surely, 2^402426004226 is an apocalyptic number.

402426004226 is a deficient number, since it is larger than the sum of its proper divisors (201476952574).

402426004226 is a wasteful number, since it uses less digits than its factorization.

402426004226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87983488.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 402426004226 in words is "four hundred two billion, four hundred twenty-six million, four thousand, two hundred twenty-six".