40722012003 has 16 divisors (see below), whose sum is σ = 58187978496. Its totient is φ = 25265829600.

The previous prime is 40722011999. The next prime is 40722012031. The reversal of 40722012003 is 30021022704.

It is not a de Polignac number, because 40722012003 - 2² = 40722011999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40722012403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7972773 + ... + 7977878.

It is an arithmetic number, because the mean of its divisors is an integer number (3636748656).

Almost surely, 2^40722012003 is an apocalyptic number.

40722012003 is a deficient number, since it is larger than the sum of its proper divisors (17465966493).

40722012003 is a wasteful number, since it uses less digits than its factorization.

40722012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950714.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 40722012003 its reverse (30021022704), we get a palindrome (70743034707).

The spelling of 40722012003 in words is "forty billion, seven hundred twenty-two million, twelve thousand, three".