40348480049 has 2 divisors, whose sum is σ = 40348480050. Its totient is φ = 40348480048.

The previous prime is 40348480031. The next prime is 40348480069. The reversal of 40348480049 is 94008484304.

40348480049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40224313600 + 124166449 = 200560^2 + 11143^2 .

It is a cyclic number.

It is not a de Polignac number, because 40348480049 - 2⁸ = 40348479793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40348479991 and 40348480009.

It is not a weakly prime, because it can be changed into another prime (40348480069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20174240024 + 20174240025.

It is an arithmetic number, because the mean of its divisors is an integer number (20174240025).

Almost surely, 2^40348480049 is an apocalyptic number.

It is an amenable number.

40348480049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40348480049 is an equidigital number, since it uses as much as digits as its factorization.

40348480049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 40348480049 in words is "forty billion, three hundred forty-eight million, four hundred eighty thousand, forty-nine".