4245261455042 has 16 divisors (see below), whose sum is σ = 6448845684960. Its totient is φ = 2095679813472.

The previous prime is 4245261455033. The next prime is 4245261455077. The reversal of 4245261455042 is 2405541625424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4245261454984 and 4245261455002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143067 + ... + 8648702.

It is an arithmetic number, because the mean of its divisors is an integer number (403052855310).

Almost surely, 2^{4245261455042} is an apocalyptic number.

4245261455042 is a deficient number, since it is larger than the sum of its proper divisors (2203584229918).

4245261455042 is a wasteful number, since it uses less digits than its factorization.

4245261455042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16793377.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 4245261455042 in words is "four trillion, two hundred forty-five billion, two hundred sixty-one million, four hundred fifty-five thousand, forty-two".