40707231553 has 2 divisors, whose sum is σ = 40707231554. Its totient is φ = 40707231552.

The previous prime is 40707231547. The next prime is 40707231563. The reversal of 40707231553 is 35513270704.

40707231553 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., 33779499264 + 6927732289 = 183792^2 + 83233^2 .

It is a cyclic number.

It is not a de Polignac number, because 40707231553 - 2⁹ = 40707231041 is a prime.

It is not a weakly prime, because it can be changed into another prime (40707231533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20353615776 + 20353615777.

It is an arithmetic number, because the mean of its divisors is an integer number (20353615777).

Almost surely, 2^40707231553 is an apocalyptic number.

It is an amenable number.

40707231553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40707231553 is an equidigital number, since it uses as much as digits as its factorization.

40707231553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 40707231553 in words is "forty billion, seven hundred seven million, two hundred thirty-one thousand, five hundred fifty-three".