45470351139840 has 528 divisors, whose sum is σ = 177421104446976. Its totient is φ = 10667527372800.

The previous prime is 45470351139827. The next prime is 45470351139859. The reversal of 45470351139840 is 4893115307454.

45470351139840 is a `hidden beast` number, since 4 + 5 + 47 + 0 + 3 + 511 + 3 + 9 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14266404 + ... + 17160156.

Almost surely, 2^{45470351139840} is an apocalyptic number.

45470351139840 is a gapful number since it is divisible by the number (40) 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 45470351139840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88710552223488).

45470351139840 is an abundant number, since it is smaller than the sum of its proper divisors (131950753307136).

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

45470351139840 is a wasteful number, since it uses less digits than its factorization.

45470351139840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893826 (or 2893805 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 45470351139840 in words is "forty-five trillion, four hundred seventy billion, three hundred fifty-one million, one hundred thirty-nine thousand, eight hundred forty".