40136770548 has 36 divisors (see below), whose sum is σ = 115950671200. Its totient is φ = 11467648656.

The previous prime is 40136770547. The next prime is 40136770549. The reversal of 40136770548 is 84507763104.

40136770548 is a `hidden beast` number, since 4 + 0 + 1 + 36 + 7 + 70 + 548 = 666.

It is an interprime number because it is at equal distance from previous prime (40136770547) and next prime (40136770549).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40136770548² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136770547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79636198 + ... + 79636701.

Almost surely, 2^40136770548 is an apocalyptic number.

It is an amenable number.

40136770548 is an abundant number, since it is smaller than the sum of its proper divisors (75813900652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40136770548 is a wasteful number, since it uses less digits than its factorization.

40136770548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159272916 (or 159272911 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 40136770548 in words is "forty billion, one hundred thirty-six million, seven hundred seventy thousand, five hundred forty-eight".