4001261240676 has 24 divisors (see below), whose sum is σ = 10670029975360. Its totient is φ = 1143217497312.

The previous prime is 4001261240579. The next prime is 4001261240677. The reversal of 4001261240676 is 6760421621004.

It is a super-2 number, since 2×4001261240676² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4001261240677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23817031111 + ... + 23817031278.

Almost surely, 2^{4001261240676} is an apocalyptic number.

It is an amenable number.

4001261240676 is an abundant number, since it is smaller than the sum of its proper divisors (6668768734684).

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

4001261240676 is a wasteful number, since it uses less digits than its factorization.

4001261240676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47634062403 (or 47634062401 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 4001261240676 in words is "four trillion, one billion, two hundred sixty-one million, two hundred forty thousand, six hundred seventy-six".