40201140442 has 32 divisors (see below), whose sum is σ = 63162630144. Its totient is φ = 19166544000.

The previous prime is 40201140437. The next prime is 40201140487. The reversal of 40201140442 is 24404110204.

40201140442 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 2×40201140442² (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 15 ways as a sum of consecutive naturals, for example, 5205568 + ... + 5213284.

It is an arithmetic number, because the mean of its divisors is an integer number (1973832192).

Almost surely, 2^40201140442 is an apocalyptic number.

40201140442 is a deficient number, since it is larger than the sum of its proper divisors (22961489702).

40201140442 is a wasteful number, since it uses less digits than its factorization.

40201140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40201140442 its reverse (24404110204), we get a palindrome (64605250646).

The spelling of 40201140442 in words is "forty billion, two hundred one million, one hundred forty thousand, four hundred forty-two".