2001424201545 has 16 divisors (see below), whose sum is σ = 3390648059520. Its totient is φ = 1004636461824.

The previous prime is 2001424201501. The next prime is 2001424201559. The reversal of 2001424201545 is 5451024241002.

It is not a de Polignac number, because 2001424201545 - 2⁸ = 2001424201289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3924360925 + ... + 3924361434.

It is an arithmetic number, because the mean of its divisors is an integer number (211915503720).

Almost surely, 2^{2001424201545} is an apocalyptic number.

It is an amenable number.

2001424201545 is a deficient number, since it is larger than the sum of its proper divisors (1389223857975).

2001424201545 is a wasteful number, since it uses less digits than its factorization.

2001424201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848722384.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2001424201545 its reverse (5451024241002), we get a palindrome (7452448442547).

The spelling of 2001424201545 in words is "two trillion, one billion, four hundred twenty-four million, two hundred one thousand, five hundred forty-five".