403824955380 has 1152 divisors, whose sum is σ = 1625940449280. Its totient is φ = 73574645760.

The previous prime is 403824955379. The next prime is 403824955441. The reversal of 403824955380 is 83559428304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 699869652 + ... + 699870228.

It is an arithmetic number, because the mean of its divisors is an integer number (1411406640).

Almost surely, 2^403824955380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403824955380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812970224640).

403824955380 is an abundant number, since it is smaller than the sum of its proper divisors (1222115493900).

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

403824955380 is a wasteful number, since it uses less digits than its factorization.

403824955380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 403824955380 in words is "four hundred three billion, eight hundred twenty-four million, nine hundred fifty-five thousand, three hundred eighty".