3850388885077 has 32 divisors (see below), whose sum is σ = 4781783244800. Its totient is φ = 3025572782400.

The previous prime is 3850388885053. The next prime is 3850388885081. The reversal of 3850388885077 is 7705888830583.

It is not a de Polignac number, because 3850388885077 - 2¹⁵ = 3850388852309 is a prime.

It is a super-2 number, since 2×3850388885077² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3850388884997 and 3850388885015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850388885047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110565574 + ... + 110600392.

It is an arithmetic number, because the mean of its divisors is an integer number (149430726400).

Almost surely, 2^{3850388885077} is an apocalyptic number.

It is an amenable number.

3850388885077 is a deficient number, since it is larger than the sum of its proper divisors (931394359723).

3850388885077 is a wasteful number, since it uses less digits than its factorization.

3850388885077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61697.

The product of its (nonzero) digits is 361267200, while the sum is 70.

The spelling of 3850388885077 in words is "three trillion, eight hundred fifty billion, three hundred eighty-eight million, eight hundred eighty-five thousand, seventy-seven".