40090171403 has 2 divisors, whose sum is σ = 40090171404. Its totient is φ = 40090171402.

The previous prime is 40090171351. The next prime is 40090171423. The reversal of 40090171403 is 30417109004.

40090171403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40090171403 - 2⁶ = 40090171339 is a prime.

It is not a weakly prime, because it can be changed into another prime (40090171423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20045085701 + 20045085702.

It is an arithmetic number, because the mean of its divisors is an integer number (20045085702).

Almost surely, 2^40090171403 is an apocalyptic number.

40090171403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40090171403 is an equidigital number, since it uses as much as digits as its factorization.

40090171403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 40090171403 in words is "forty billion, ninety million, one hundred seventy-one thousand, four hundred three".