42261654412 has 48 divisors (see below), whose sum is σ = 79016364000. Its totient is φ = 19739510784.

The previous prime is 42261654401. The next prime is 42261654443. The reversal of 42261654412 is 21445616224.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 740764 + ... + 795772.

It is an arithmetic number, because the mean of its divisors is an integer number (1646174250).

Almost surely, 2^42261654412 is an apocalyptic number.

It is an amenable number.

42261654412 is a deficient number, since it is larger than the sum of its proper divisors (36754709588).

42261654412 is a wasteful number, since it uses less digits than its factorization.

42261654412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55258 (or 55256 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The spelling of 42261654412 in words is "forty-two billion, two hundred sixty-one million, six hundred fifty-four thousand, four hundred twelve".