40062825989 has 2 divisors, whose sum is σ = 40062825990. Its totient is φ = 40062825988.

The previous prime is 40062825973. The next prime is 40062826049. The reversal of 40062825989 is 98952826004.

40062825989 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., 26787868900 + 13274957089 = 163670^2 + 115217^2 .

It is a cyclic number.

It is not a de Polignac number, because 40062825989 - 2⁴ = 40062825973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40062825989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40062825919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20031412994 + 20031412995.

It is an arithmetic number, because the mean of its divisors is an integer number (20031412995).

Almost surely, 2^40062825989 is an apocalyptic number.

It is an amenable number.

40062825989 is a deficient number, since it is larger than the sum of its proper divisors (1).

40062825989 is an equidigital number, since it uses as much as digits as its factorization.

40062825989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 40062825989 in words is "forty billion, sixty-two million, eight hundred twenty-five thousand, nine hundred eighty-nine".