2044151531400 has 192 divisors, whose sum is σ = 6924351098880. Its totient is φ = 494734521600.

The previous prime is 2044151531381. The next prime is 2044151531437. The reversal of 2044151531400 is 41351514402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3751077 + ... + 4261323.

It is an arithmetic number, because the mean of its divisors is an integer number (36064328640).

Almost surely, 2^{2044151531400} is an apocalyptic number.

2044151531400 is a gapful number since it is divisible by the number (20) 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 2044151531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462175549440).

2044151531400 is an abundant number, since it is smaller than the sum of its proper divisors (4880199567480).

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

2044151531400 is a wasteful number, since it uses less digits than its factorization.

2044151531400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510884 (or 510875 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 2044151531400 in words is "two trillion, forty-four billion, one hundred fifty-one million, five hundred thirty-one thousand, four hundred".