7430778037241 has 16 divisors (see below), whose sum is σ = 8356388011776. Its totient is φ = 6556175605056.

The previous prime is 7430778037237. The next prime is 7430778037253. The reversal of 7430778037241 is 1427308770347.

It is a cyclic number.

It is not a de Polignac number, because 7430778037241 - 2² = 7430778037237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7430778037211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8639765 + ... + 9460818.

It is an arithmetic number, because the mean of its divisors is an integer number (522274250736).

Almost surely, 2^{7430778037241} is an apocalyptic number.

It is an amenable number.

7430778037241 is a deficient number, since it is larger than the sum of its proper divisors (925609974535).

7430778037241 is a wasteful number, since it uses less digits than its factorization.

7430778037241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18101992.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 7430778037241 in words is "seven trillion, four hundred thirty billion, seven hundred seventy-eight million, thirty-seven thousand, two hundred forty-one".