40211043042 has 16 divisors (see below), whose sum is σ = 80432552160. Its totient is φ = 13401936672.

The previous prime is 40211043023. The next prime is 40211043071. The reversal of 40211043042 is 24034011204.

40211043042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40211043042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385692 + ... + 478727.

It is an arithmetic number, because the mean of its divisors is an integer number (5027034510).

Almost surely, 2^40211043042 is an apocalyptic number.

40211043042 is an abundant number, since it is smaller than the sum of its proper divisors (40221509118).

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

40211043042 is a wasteful number, since it uses less digits than its factorization.

40211043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872177.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40211043042 its reverse (24034011204), we get a palindrome (64245054246).

The spelling of 40211043042 in words is "forty billion, two hundred eleven million, forty-three thousand, forty-two".