44196857040 has 640 divisors, whose sum is σ = 175997878272. Its totient is φ = 8937308160.

The previous prime is 44196857027. The next prime is 44196857071. The reversal of 44196857040 is 4075869144.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40069129 + ... + 40070231.

Almost surely, 2^44196857040 is an apocalyptic number.

44196857040 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 44196857040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87998939136).

44196857040 is an abundant number, since it is smaller than the sum of its proper divisors (131801021232).

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

44196857040 is a wasteful number, since it uses less digits than its factorization.

44196857040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 44196857040 in words is "forty-four billion, one hundred ninety-six million, eight hundred fifty-seven thousand, forty".