1052245230240 has 48 divisors (see below), whose sum is σ = 3314572476768. Its totient is φ = 280598727936.

The previous prime is 1052245230229. The next prime is 1052245230263. The reversal of 1052245230240 is 420325422501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1052245230240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1052245230198 and 1052245230207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096088302 + ... + 1096089261.

It is an arithmetic number, because the mean of its divisors is an integer number (69053593266).

Almost surely, 2^{1052245230240} is an apocalyptic number.

1052245230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052245230240 is an abundant number, since it is smaller than the sum of its proper divisors (2262327246528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052245230240 is a wasteful number, since it uses less digits than its factorization.

1052245230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192177581 (or 2192177573 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 1052245230240 in words is "one trillion, fifty-two billion, two hundred forty-five million, two hundred thirty thousand, two hundred forty".