402241418797 has 16 divisors (see below), whose sum is σ = 422095639680. Its totient is φ = 382586130432.

The previous prime is 402241418771. The next prime is 402241418807. The reversal of 402241418797 is 797814142204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-402241418797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402241418797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402241418707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10399029 + ... + 10437637.

It is an arithmetic number, because the mean of its divisors is an integer number (26380977480).

Almost surely, 2^402241418797 is an apocalyptic number.

It is an amenable number.

402241418797 is a deficient number, since it is larger than the sum of its proper divisors (19854220883).

402241418797 is a wasteful number, since it uses less digits than its factorization.

402241418797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41172.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 402241418797 in words is "four hundred two billion, two hundred forty-one million, four hundred eighteen thousand, seven hundred ninety-seven".