253445823038 has 8 divisors (see below), whose sum is σ = 386401009080. Its totient is φ = 124645486680.

The previous prime is 253445823023. The next prime is 253445823061. The reversal of 253445823038 is 830328544352.

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 = 253445822983 and 253445823001.

It is a congruent number.

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, 1038712268 + ... + 1038712511.

It is an arithmetic number, because the mean of its divisors is an integer number (48300126135).

Almost surely, 2^253445823038 is an apocalyptic number.

253445823038 is a deficient number, since it is larger than the sum of its proper divisors (132955186042).

253445823038 is a wasteful number, since it uses less digits than its factorization.

253445823038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077424842.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 253445823038 in words is "two hundred fifty-three billion, four hundred forty-five million, eight hundred twenty-three thousand, thirty-eight".