40072070122 has 8 divisors (see below), whose sum is σ = 68694977376. Its totient is φ = 17173744332.

The previous prime is 40072070119. The next prime is 40072070141. The reversal of 40072070122 is 22107027004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431145348 + ... + 1431145375.

It is an arithmetic number, because the mean of its divisors is an integer number (8586872172).

Almost surely, 2^40072070122 is an apocalyptic number.

40072070122 is a deficient number, since it is larger than the sum of its proper divisors (28622907254).

40072070122 is a wasteful number, since it uses less digits than its factorization.

40072070122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862290732.

The product of its (nonzero) digits is 1568, while the sum is 25.

Adding to 40072070122 its reverse (22107027004), we get a palindrome (62179097126).

The spelling of 40072070122 in words is "forty billion, seventy-two million, seventy thousand, one hundred twenty-two".