2001454006340 has 96 divisors (see below), whose sum is σ = 4291296710400. Its totient is φ = 783887984640.

The previous prime is 2001454006273. The next prime is 2001454006381. The reversal of 2001454006340 is 436004541002.

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, 326978480 + ... + 326984600.

It is an arithmetic number, because the mean of its divisors is an integer number (44701007400).

Almost surely, 2^{2001454006340} is an apocalyptic number.

2001454006340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001454006340 is an abundant number, since it is smaller than the sum of its proper divisors (2289842704060).

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

2001454006340 is a wasteful number, since it uses less digits than its factorization.

2001454006340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2001454006340 its reverse (436004541002), we get a palindrome (2437458547342).

The spelling of 2001454006340 in words is "two trillion, one billion, four hundred fifty-four million, six thousand, three hundred forty".