240370994553 has 8 divisors (see below), whose sum is σ = 321588499008. Its totient is φ = 159700409904.

The previous prime is 240370994533. The next prime is 240370994569. The reversal of 240370994553 is 355499073042.

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

It is not a de Polignac number, because 240370994553 - 2¹⁰ = 240370993529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240370994496 and 240370994505.

It is not an unprimeable number, because it can be changed into a prime (240370994533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136728925 + ... + 136730682.

It is an arithmetic number, because the mean of its divisors is an integer number (40198562376).

Almost surely, 2^240370994553 is an apocalyptic number.

It is an amenable number.

240370994553 is a deficient number, since it is larger than the sum of its proper divisors (81217504455).

240370994553 is a wasteful number, since it uses less digits than its factorization.

240370994553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273459903.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 240370994553 in words is "two hundred forty billion, three hundred seventy million, nine hundred ninety-four thousand, five hundred fifty-three".