1047422740500 has 144 divisors (see below), whose sum is σ = 3306827880720. Its totient is φ = 279096480000.

The previous prime is 1047422740433. The next prime is 1047422740513. The reversal of 1047422740500 is 50472247401.

1047422740500 is a `hidden beast` number, since 1 + 0 + 47 + 42 + 2 + 74 + 0 + 500 = 666.

1047422740500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 620695016964 + 426727723536 = 787842^2 + 653244^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 5765046 + ... + 5943954.

It is an arithmetic number, because the mean of its divisors is an integer number (22964082505).

Almost surely, 2^{1047422740500} is an apocalyptic number.

1047422740500 is a gapful number since it is divisible by the number (10) 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 1047422740500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1653413940360).

1047422740500 is an abundant number, since it is smaller than the sum of its proper divisors (2259405140220).

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

1047422740500 is a wasteful number, since it uses less digits than its factorization.

1047422740500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180235 (or 180220 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

Adding to 1047422740500 its reverse (50472247401), we get a palindrome (1097894987901).

The spelling of 1047422740500 in words is "one trillion, forty-seven billion, four hundred twenty-two million, seven hundred forty thousand, five hundred".