44453500000 has 336 divisors, whose sum is σ = 134778899808. Its totient is φ = 14054400000.

The previous prime is 44453499991. The next prime is 44453500009. The reversal of 44453500000 is 535444.

It is an interprime number because it is at equal distance from previous prime (44453499991) and next prime (44453500009).

It is a super-2 number, since 2×44453500000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44453500009) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 45499512 + ... + 45500488.

It is an arithmetic number, because the mean of its divisors is an integer number (401127678).

Almost surely, 2^44453500000 is an apocalyptic number.

44453500000 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 44453500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67389449904).

44453500000 is an abundant number, since it is smaller than the sum of its proper divisors (90325399808).

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

44453500000 is an frugal number, since it uses more digits than its factorization.

44453500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 44453500000 in words is "forty-four billion, four hundred fifty-three million, five hundred thousand".