2029940481 has 48 divisors (see below), whose sum is σ = 2910173184. Its totient is φ = 1257732000.

The previous prime is 2029940453. The next prime is 2029940527. The reversal of 2029940481 is 1840499202.

It is not a de Polignac number, because 2029940481 - 2¹⁵ = 2029907713 is a prime.

It is a super-2 number, since 2×2029940481² = 8241316712805022722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2029940281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9620466 + ... + 9620676.

It is an arithmetic number, because the mean of its divisors is an integer number (60628608).

Almost surely, 2^2029940481 is an apocalyptic number.

It is an amenable number.

2029940481 is a deficient number, since it is larger than the sum of its proper divisors (880232703).

2029940481 is a wasteful number, since it uses less digits than its factorization.

2029940481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2029940481 is about 45054.8607921498. The cubic root of 2029940481 is about 1266.1770421179.

The spelling of 2029940481 in words is "two billion, twenty-nine million, nine hundred forty thousand, four hundred eighty-one".