40220134042 has 32 divisors (see below), whose sum is σ = 66756783744. Its totient is φ = 18172205920.

The previous prime is 40220134007. The next prime is 40220134067. The reversal of 40220134042 is 24043102204.

It is a happy number.

40220134042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 399318 + ... + 489790.

It is an arithmetic number, because the mean of its divisors is an integer number (2086149492).

Almost surely, 2^40220134042 is an apocalyptic number.

40220134042 is a deficient number, since it is larger than the sum of its proper divisors (26536649702).

40220134042 is a wasteful number, since it uses less digits than its factorization.

40220134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90675 (or 90653 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40220134042 its reverse (24043102204), we get a palindrome (64263236246).

The spelling of 40220134042 in words is "forty billion, two hundred twenty million, one hundred thirty-four thousand, forty-two".