46194448285440 has 1296 divisors, whose sum is σ = 208930219138368. Its totient is φ = 9322725113856.

The previous prime is 46194448285439. The next prime is 46194448285441. The reversal of 46194448285440 is 4458284449164.

46194448285440 is a `hidden beast` number, since 4 + 6 + 1 + 9 + 4 + 4 + 4 + 82 + 8 + 544 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (46194448285439) and next prime (46194448285441).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46194448285441) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 168642672 + ... + 168916368.

Almost surely, 2^{46194448285440} is an apocalyptic number.

46194448285440 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 46194448285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104465109569184).

46194448285440 is an abundant number, since it is smaller than the sum of its proper divisors (162735770852928).

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

46194448285440 is a wasteful number, since it uses less digits than its factorization.

46194448285440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273774 (or 273750 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 63.

The spelling of 46194448285440 in words is "forty-six trillion, one hundred ninety-four billion, four hundred forty-eight million, two hundred eighty-five thousand, four hundred forty".