44513541420 has 192 divisors, whose sum is σ = 129338052480. Its totient is φ = 11432558592.

The previous prime is 44513541389. The next prime is 44513541451. The reversal of 44513541420 is 2414531544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44513541389) and next prime (44513541451).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78230896 + ... + 78231464.

It is an arithmetic number, because the mean of its divisors is an integer number (673635690).

Almost surely, 2^44513541420 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 44513541420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64669026240).

44513541420 is an abundant number, since it is smaller than the sum of its proper divisors (84824511060).

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

44513541420 is a wasteful number, since it uses less digits than its factorization.

44513541420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 44513541420 in words is "forty-four billion, five hundred thirteen million, five hundred forty-one thousand, four hundred twenty".