402242202044 has 12 divisors (see below), whose sum is σ = 703953511800. Its totient is φ = 201112627248.

The previous prime is 402242202029. The next prime is 402242202059. The reversal of 402242202044 is 440202242204.

It is an interprime number because it is at equal distance from previous prime (402242202029) and next prime (402242202059).

It is a super-2 number, since 2×402242202044² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2011034 + ... + 2201985.

It is an arithmetic number, because the mean of its divisors is an integer number (58662792650).

Almost surely, 2^402242202044 is an apocalyptic number.

It is an amenable number.

402242202044 is a deficient number, since it is larger than the sum of its proper divisors (301711309756).

402242202044 is a wasteful number, since it uses less digits than its factorization.

402242202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236892 (or 4236890 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 402242202044 its reverse (440202242204), we get a palindrome (842444444248).

The spelling of 402242202044 in words is "four hundred two billion, two hundred forty-two million, two hundred two thousand, forty-four".