44145333405400 has 96 divisors (see below), whose sum is σ = 102729782105280. Its totient is φ = 17642330960000.

The previous prime is 44145333405359. The next prime is 44145333405409. The reversal of 44145333405400 is 450433354144.

It is a super-2 number, since 2×44145333405400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145333405409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744379547 + ... + 1744404853.

It is an arithmetic number, because the mean of its divisors is an integer number (1070101896930).

Almost surely, 2^{44145333405400} is an apocalyptic number.

44145333405400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44145333405400 is an abundant number, since it is smaller than the sum of its proper divisors (58584448699880).

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

44145333405400 is a wasteful number, since it uses less digits than its factorization.

44145333405400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32785 (or 32776 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 44145333405400 its reverse (450433354144), we get a palindrome (44595766759544).

The spelling of 44145333405400 in words is "forty-four trillion, one hundred forty-five billion, three hundred thirty-three million, four hundred five thousand, four hundred".