400141140479 has 2 divisors, whose sum is σ = 400141140480. Its totient is φ = 400141140478.

The previous prime is 400141140461. The next prime is 400141140523. The reversal of 400141140479 is 974041141004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400141140479 is a prime.

It is a super-2 number, since 2×400141140479² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400141140419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200070570239 + 200070570240.

It is an arithmetic number, because the mean of its divisors is an integer number (200070570240).

Almost surely, 2^400141140479 is an apocalyptic number.

400141140479 is a deficient number, since it is larger than the sum of its proper divisors (1).

400141140479 is an equidigital number, since it uses as much as digits as its factorization.

400141140479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 400141140479 in words is "four hundred billion, one hundred forty-one million, one hundred forty thousand, four hundred seventy-nine".