40587201019 has 4 divisors (see below), whose sum is σ = 41896465600. Its totient is φ = 39277936440.

The previous prime is 40587201001. The next prime is 40587201029. The reversal of 40587201019 is 91010278504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40587201019 - 2¹⁹ = 40586676731 is a prime.

It is a super-3 number, since 3×40587201019³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40587201029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654632244 + ... + 654632305.

It is an arithmetic number, because the mean of its divisors is an integer number (10474116400).

Almost surely, 2^40587201019 is an apocalyptic number.

40587201019 is a deficient number, since it is larger than the sum of its proper divisors (1309264581).

40587201019 is a wasteful number, since it uses less digits than its factorization.

40587201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309264580.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 40587201019 in words is "forty billion, five hundred eighty-seven million, two hundred one thousand, nineteen".