4012988655 has 24 divisors (see below), whose sum is σ = 6952685328. Its totient is φ = 1975623936.

The previous prime is 4012988633. The next prime is 4012988671. The reversal of 4012988655 is 5568892104.

It is not a de Polignac number, because 4012988655 - 2¹⁶ = 4012923119 is a prime.

It is a super-3 number, since 3×4012988655³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788982 + ... + 794051.

It is an arithmetic number, because the mean of its divisors is an integer number (289695222).

Almost surely, 2^4012988655 is an apocalyptic number.

4012988655 is a deficient number, since it is larger than the sum of its proper divisors (2939696673).

4012988655 is a wasteful number, since it uses less digits than its factorization.

4012988655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583067 (or 1583054 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 4012988655 is about 63348.1543140761. The cubic root of 4012988655 is about 1589.1173792921.

The spelling of 4012988655 in words is "four billion, twelve million, nine hundred eighty-eight thousand, six hundred fifty-five".