40053401287 has 2 divisors, whose sum is σ = 40053401288. Its totient is φ = 40053401286.

The previous prime is 40053401251. The next prime is 40053401347. The reversal of 40053401287 is 78210435004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40053401287 - 2⁷ = 40053401159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40053401207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026700643 + 20026700644.

It is an arithmetic number, because the mean of its divisors is an integer number (20026700644).

Almost surely, 2^40053401287 is an apocalyptic number.

40053401287 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053401287 is an equidigital number, since it uses as much as digits as its factorization.

40053401287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 40053401287 in words is "forty billion, fifty-three million, four hundred one thousand, two hundred eighty-seven".