4001280504654 has 32 divisors (see below), whose sum is σ = 8257798417536. Its totient is φ = 1291562284320.

The previous prime is 4001280504653. The next prime is 4001280504713. The reversal of 4001280504654 is 4564050821004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001280504653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42663552 + ... + 42757235.

It is an arithmetic number, because the mean of its divisors is an integer number (258056200548).

Almost surely, 2^{4001280504654} is an apocalyptic number.

4001280504654 is an abundant number, since it is smaller than the sum of its proper divisors (4256517912882).

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

4001280504654 is a wasteful number, since it uses less digits than its factorization.

4001280504654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85421040.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 4001280504654 in words is "four trillion, one billion, two hundred eighty million, five hundred four thousand, six hundred fifty-four".