4011020436 has 48 divisors (see below), whose sum is σ = 9672685568. Its totient is φ = 1292306400.

The previous prime is 4011020371. The next prime is 4011020471. The reversal of 4011020436 is 6340201104.

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, 322371 + ... + 334581.

Almost surely, 2^4011020436 is an apocalyptic number.

It is an amenable number.

4011020436 is an abundant number, since it is smaller than the sum of its proper divisors (5661665132).

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

4011020436 is a wasteful number, since it uses less digits than its factorization.

4011020436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132 (or 13130 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4011020436 is about 63332.6174731473. The cubic root of 4011020436 is about 1588.8575361701.

The spelling of 4011020436 in words is "four billion, eleven million, twenty thousand, four hundred thirty-six".