402261846201 has 72 divisors (see below), whose sum is σ = 612061107840. Its totient is φ = 254557816128.

The previous prime is 402261846191. The next prime is 402261846269. The reversal of 402261846201 is 102648162204.

402261846201 is a `hidden beast` number, since 4 + 0 + 2 + 26 + 1 + 8 + 4 + 620 + 1 = 666.

It is not a de Polignac number, because 402261846201 - 2⁵ = 402261846169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402261846281) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 531389115 + ... + 531389871.

It is an arithmetic number, because the mean of its divisors is an integer number (8500848720).

Almost surely, 2^402261846201 is an apocalyptic number.

It is an amenable number.

402261846201 is a deficient number, since it is larger than the sum of its proper divisors (209799261639).

402261846201 is a wasteful number, since it uses less digits than its factorization.

402261846201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 402261846201 in words is "four hundred two billion, two hundred sixty-one million, eight hundred forty-six thousand, two hundred one".