40072163033 has 16 divisors (see below), whose sum is σ = 46093393920. Its totient is φ = 34125236496.

The previous prime is 40072163029. The next prime is 40072163069. The reversal of 40072163033 is 33036127004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40072163033 - 2² = 40072163029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40072162987 and 40072163005.

It is not an unprimeable number, because it can be changed into a prime (40072160033) 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, 5960648 + ... + 5967366.

It is an arithmetic number, because the mean of its divisors is an integer number (2880837120).

Almost surely, 2^40072163033 is an apocalyptic number.

It is an amenable number.

40072163033 is a deficient number, since it is larger than the sum of its proper divisors (6021230887).

40072163033 is a wasteful number, since it uses less digits than its factorization.

40072163033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 40072163033 in words is "forty billion, seventy-two million, one hundred sixty-three thousand, thirty-three".