40801198929 has 4 divisors (see below), whose sum is σ = 54401598576. Its totient is φ = 27200799284.

The previous prime is 40801198903. The next prime is 40801198931. The reversal of 40801198929 is 92989110804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40801198929 - 2¹⁶ = 40801133393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40801198969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6800199819 + ... + 6800199824.

It is an arithmetic number, because the mean of its divisors is an integer number (13600399644).

Almost surely, 2^40801198929 is an apocalyptic number.

It is an amenable number.

40801198929 is a deficient number, since it is larger than the sum of its proper divisors (13600399647).

40801198929 is a wasteful number, since it uses less digits than its factorization.

40801198929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13600399646.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 40801198929 in words is "forty billion, eight hundred one million, one hundred ninety-eight thousand, nine hundred twenty-nine".