4073020440 has 64 divisors (see below), whose sum is σ = 12331202400. Its totient is φ = 1076170752.

The previous prime is 4073020433. The next prime is 4073020453. The reversal of 4073020440 is 440203704.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4073020440.

It is a congruent number.

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, 142617 + ... + 168776.

Almost surely, 2^4073020440 is an apocalyptic number.

4073020440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4073020440 is an abundant number, since it is smaller than the sum of its proper divisors (8258181960).

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

4073020440 is a wasteful number, since it uses less digits than its factorization.

4073020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311516 (or 311512 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4073020440 is about 63820.2196799729. The cubic root of 4073020440 is about 1597.0022567590.

The spelling of 4073020440 in words is "four billion, seventy-three million, twenty thousand, four hundred forty".