1499942444 has 96 divisors (see below), whose sum is σ = 3559535616. Its totient is φ = 534055680.

The previous prime is 1499942417. The next prime is 1499942449. The reversal of 1499942444 is 4442499941.

It is a junction number, because it is equal to n+sod(n) for n = 1499942392 and 1499942401.

It is not an unprimeable number, because it can be changed into a prime (1499942449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410594 + ... + 414230.

It is an arithmetic number, because the mean of its divisors is an integer number (37078496).

Almost surely, 2^1499942444 is an apocalyptic number.

1499942444 is a gapful number since it is divisible by the number (14) 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 1499942444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779767808).

1499942444 is an abundant number, since it is smaller than the sum of its proper divisors (2059593172).

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

1499942444 is a wasteful number, since it uses less digits than its factorization.

1499942444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3773 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 1499942444 is about 38729.0904101813. The cubic root of 1499942444 is about 1144.6996012165.

The spelling of 1499942444 in words is "one billion, four hundred ninety-nine million, nine hundred forty-two thousand, four hundred forty-four".