402443301436 has 24 divisors (see below), whose sum is σ = 769007748096. Its totient is φ = 182760463920.

The previous prime is 402443301419. The next prime is 402443301437. The reversal of 402443301436 is 634103344204.

It is a super-2 number, since 2×402443301436² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402443301437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159366 + ... + 4255021.

It is an arithmetic number, because the mean of its divisors is an integer number (32041989504).

Almost surely, 2^402443301436 is an apocalyptic number.

It is an amenable number.

402443301436 is a deficient number, since it is larger than the sum of its proper divisors (366564446660).

402443301436 is a wasteful number, since it uses less digits than its factorization.

402443301436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415489 (or 8415487 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 402443301436 in words is "four hundred two billion, four hundred forty-three million, three hundred one thousand, four hundred thirty-six".