32450425440 has 96 divisors (see below), whose sum is σ = 102253142880. Its totient is φ = 8650543104.

The previous prime is 32450425433. The next prime is 32450425459. The reversal of 32450425440 is 4452405423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×32450425440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684342 + ... + 1703498.

It is an arithmetic number, because the mean of its divisors is an integer number (1065136905).

Almost surely, 2^32450425440 is an apocalyptic number.

32450425440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32450425440 is an abundant number, since it is smaller than the sum of its proper divisors (69802717440).

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

32450425440 is a wasteful number, since it uses less digits than its factorization.

32450425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22704 (or 22696 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 32450425440 in words is "thirty-two billion, four hundred fifty million, four hundred twenty-five thousand, four hundred forty".