953440243042 has 8 divisors (see below), whose sum is σ = 1634468988096. Its totient is φ = 408617247012.

The previous prime is 953440243027. The next prime is 953440243051. The reversal of 953440243042 is 240342044359.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 953440242986 and 953440243004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34051437238 + ... + 34051437265.

It is an arithmetic number, because the mean of its divisors is an integer number (204308623512).

Almost surely, 2^953440243042 is an apocalyptic number.

953440243042 is a deficient number, since it is larger than the sum of its proper divisors (681028745054).

953440243042 is a wasteful number, since it uses less digits than its factorization.

953440243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68102874512.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 953440243042 in words is "nine hundred fifty-three billion, four hundred forty million, two hundred forty-three thousand, forty-two".