325026549469440 has 5760 divisors, whose sum is σ = 1579581222912000. Its totient is φ = 61860033331200.

The previous prime is 325026549469357. The next prime is 325026549469451. The reversal of 325026549469440 is 44964945620523.

It is a happy number.

325026549469440 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 2 + 6 + 549 + 46 + 9 + 4 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 651355810311 + ... + 651355810809.

It is an arithmetic number, because the mean of its divisors is an integer number (274232851200).

Almost surely, 2^{325026549469440} is an apocalyptic number.

325026549469440 is a gapful number since it is divisible by the number (30) 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 325026549469440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789790611456000).

325026549469440 is an abundant number, since it is smaller than the sum of its proper divisors (1254554673442560).

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

325026549469440 is a wasteful number, since it uses less digits than its factorization.

325026549469440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 63.

The spelling of 325026549469440 in words is "three hundred twenty-five trillion, twenty-six billion, five hundred forty-nine million, four hundred sixty-nine thousand, four hundred forty".