953440243043 has 12 divisors (see below), whose sum is σ = 1012861166280. Its totient is φ = 897322651392.

The previous prime is 953440243027. The next prime is 953440243051. The reversal of 953440243043 is 340342044359.

It is not a de Polignac number, because 953440243043 - 2⁴ = 953440243027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (953440243643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11999855 + ... + 12079047.

It is an arithmetic number, because the mean of its divisors is an integer number (84405097190).

Almost surely, 2^953440243043 is an apocalyptic number.

953440243043 is a deficient number, since it is larger than the sum of its proper divisors (59420923237).

953440243043 is a wasteful number, since it uses less digits than its factorization.

953440243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120886 (or 120869 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 953440243043 in words is "nine hundred fifty-three billion, four hundred forty million, two hundred forty-three thousand, forty-three".