40229598077 has 4 divisors (see below), whose sum is σ = 40253790720. Its totient is φ = 40205405436.

The previous prime is 40229598061. The next prime is 40229598083. The reversal of 40229598077 is 77089592204.

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 40229598077 - 2⁴ = 40229598061 is a prime.

It is a super-2 number, since 2×40229598077² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40229597077) 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, 12093827 + ... + 12097152.

It is an arithmetic number, because the mean of its divisors is an integer number (10063447680).

Almost surely, 2^40229598077 is an apocalyptic number.

It is an amenable number.

40229598077 is a deficient number, since it is larger than the sum of its proper divisors (24192643).

40229598077 is a wasteful number, since it uses less digits than its factorization.

40229598077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192642.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 40229598077 in words is "forty billion, two hundred twenty-nine million, five hundred ninety-eight thousand, seventy-seven".