10245420351240 has 128 divisors (see below), whose sum is σ = 30897101030400. Its totient is φ = 2717839687680.

The previous prime is 10245420351211. The next prime is 10245420351263. The reversal of 10245420351240 is 4215302454201.

10245420351240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10245420351240³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26676009 + ... + 27057351.

It is an arithmetic number, because the mean of its divisors is an integer number (241383601800).

Almost surely, 2^{10245420351240} is an apocalyptic number.

10245420351240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10245420351240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15448550515200).

10245420351240 is an abundant number, since it is smaller than the sum of its proper divisors (20651680679160).

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

10245420351240 is a wasteful number, since it uses less digits than its factorization.

10245420351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382527 (or 382523 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 10245420351240 in words is "ten trillion, two hundred forty-five billion, four hundred twenty million, three hundred fifty-one thousand, two hundred forty".