906244237120 has 56 divisors (see below), whose sum is σ = 2232407701800. Its totient is φ = 349997770752.

The previous prime is 906244237103. The next prime is 906244237121. The reversal of 906244237120 is 21732442609.

It can be written as a sum of positive squares in 4 ways, for example, as 34500833536 + 871743403584 = 185744^2 + 933672^2 .

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 (906244237121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48818535 + ... + 48837094.

Almost surely, 2^906244237120 is an apocalyptic number.

It is an amenable number.

906244237120 is an abundant number, since it is smaller than the sum of its proper divisors (1326163464680).

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

906244237120 is a wasteful number, since it uses less digits than its factorization.

906244237120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97655675 (or 97655665 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 906244237120 its reverse (21732442609), we get a palindrome (927976679729).

The spelling of 906244237120 in words is "nine hundred six billion, two hundred forty-four million, two hundred thirty-seven thousand, one hundred twenty".