32454376240 has 160 divisors (see below), whose sum is σ = 88753444416. Its totient is φ = 10880839680.

The previous prime is 32454376237. The next prime is 32454376271. The reversal of 32454376240 is 4267345423.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 32454376193 and 32454376202.

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, 18726414 + ... + 18728146.

Almost surely, 2^32454376240 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 32454376240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44376722208).

32454376240 is an abundant number, since it is smaller than the sum of its proper divisors (56299068176).

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

32454376240 is a wasteful number, since it uses less digits than its factorization.

32454376240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 32454376240 in words is "thirty-two billion, four hundred fifty-four million, three hundred seventy-six thousand, two hundred forty".