402105451360 has 24 divisors (see below), whose sum is σ = 949974129216. Its totient is φ = 160842180480.

The previous prime is 402105451339. The next prime is 402105451369. The reversal of 402105451360 is 63154501204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402105451369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256579376 + ... + 1256579695.

It is an arithmetic number, because the mean of its divisors is an integer number (39582255384).

Almost surely, 2^402105451360 is an apocalyptic number.

402105451360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402105451360 is an abundant number, since it is smaller than the sum of its proper divisors (547868677856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402105451360 is a wasteful number, since it uses less digits than its factorization.

402105451360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513159086 (or 2513159078 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 402105451360 its reverse (63154501204), we get a palindrome (465259952564).

The spelling of 402105451360 in words is "four hundred two billion, one hundred five million, four hundred fifty-one thousand, three hundred sixty".