40024602949 has 2 divisors, whose sum is σ = 40024602950. Its totient is φ = 40024602948.

The previous prime is 40024602929. The next prime is 40024602971. The reversal of 40024602949 is 94920642004.

40024602949 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., 34517924100 + 5506678849 = 185790^2 + 74207^2 .

It is a cyclic number.

It is not a de Polignac number, because 40024602949 - 2³⁵ = 5664864581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40024602929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012301474 + 20012301475.

It is an arithmetic number, because the mean of its divisors is an integer number (20012301475).

Almost surely, 2^40024602949 is an apocalyptic number.

It is an amenable number.

40024602949 is a deficient number, since it is larger than the sum of its proper divisors (1).

40024602949 is an equidigital number, since it uses as much as digits as its factorization.

40024602949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 40024602949 in words is "forty billion, twenty-four million, six hundred two thousand, nine hundred forty-nine".