7245844038 has 32 divisors (see below), whose sum is σ = 16144406400. Its totient is φ = 2408901768.

The previous prime is 7245844037. The next prime is 7245844079. The reversal of 7245844038 is 8304485427.

It is a happy number.

7245844038 is a `hidden beast` number, since 7 + 24 + 584 + 40 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7245843984 and 7245844002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245844037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156556 + ... + 197487.

It is an arithmetic number, because the mean of its divisors is an integer number (504512700).

Almost surely, 2^7245844038 is an apocalyptic number.

7245844038 is an abundant number, since it is smaller than the sum of its proper divisors (8898562362).

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

7245844038 is a wasteful number, since it uses less digits than its factorization.

7245844038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354433 (or 354427 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 7245844038 is about 85122.5236820432. The cubic root of 7245844038 is about 1935.0684285638.

The spelling of 7245844038 in words is "seven billion, two hundred forty-five million, eight hundred forty-four thousand, thirty-eight".