403560325980 has 864 divisors, whose sum is σ = 1539068509440. Its totient is φ = 87483110400.

The previous prime is 403560325957. The next prime is 403560325999. The reversal of 403560325980 is 89523065304.

403560325980 is a `hidden beast` number, since 4 + 0 + 3 + 56 + 0 + 3 + 2 + 598 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1912608075 + ... + 1912608285.

Almost surely, 2^403560325980 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 403560325980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769534254720).

403560325980 is an abundant number, since it is smaller than the sum of its proper divisors (1135508183460).

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

403560325980 is a wasteful number, since it uses less digits than its factorization.

403560325980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 403560325980 in words is "four hundred three billion, five hundred sixty million, three hundred twenty-five thousand, nine hundred eighty".