40083572820 has 48 divisors (see below), whose sum is σ = 112246283520. Its totient is φ = 10687783296.

The previous prime is 40083572819. The next prime is 40083572821. The reversal of 40083572820 is 2827538004.

It is an interprime number because it is at equal distance from previous prime (40083572819) and next prime (40083572821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40083572821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611349 + ... + 673731.

It is an arithmetic number, because the mean of its divisors is an integer number (2338464240).

Almost surely, 2^40083572820 is an apocalyptic number.

It is an amenable number.

40083572820 is an abundant number, since it is smaller than the sum of its proper divisors (72162710700).

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

40083572820 is a wasteful number, since it uses less digits than its factorization.

40083572820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73104 (or 73102 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 40083572820 in words is "forty billion, eighty-three million, five hundred seventy-two thousand, eight hundred twenty".