381037436285 has 8 divisors (see below), whose sum is σ = 498812643936. Its totient is φ = 277118135440.

The previous prime is 381037436249. The next prime is 381037436291. The reversal of 381037436285 is 582634730183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381037436285 - 2⁸ = 381037436029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463976639 + ... + 3463976748.

It is an arithmetic number, because the mean of its divisors is an integer number (62351580492).

Almost surely, 2^381037436285 is an apocalyptic number.

It is an amenable number.

381037436285 is a deficient number, since it is larger than the sum of its proper divisors (117775207651).

381037436285 is a wasteful number, since it uses less digits than its factorization.

381037436285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927953403.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 381037436285 in words is "three hundred eighty-one billion, thirty-seven million, four hundred thirty-six thousand, two hundred eighty-five".