403464251232 has 192 divisors, whose sum is σ = 1364955056640. Its totient is φ = 113554856448.

The previous prime is 403464251171. The next prime is 403464251261. The reversal of 403464251232 is 232152464304.

403464251232 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 642 + 5 + 1 + 2 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92623 + ... + 903054.

It is an arithmetic number, because the mean of its divisors is an integer number (7109140920).

Almost surely, 2^403464251232 is an apocalyptic number.

403464251232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403464251232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682477528320).

403464251232 is an abundant number, since it is smaller than the sum of its proper divisors (961490805408).

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

403464251232 is a wasteful number, since it uses less digits than its factorization.

403464251232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995770 (or 995756 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 403464251232 in words is "four hundred three billion, four hundred sixty-four million, two hundred fifty-one thousand, two hundred thirty-two".