481240738381 has 16 divisors (see below), whose sum is σ = 521736476800. Its totient is φ = 441243661248.

The previous prime is 481240738373. The next prime is 481240738403. The reversal of 481240738381 is 183837042184.

It is not a de Polignac number, because 481240738381 - 2³ = 481240738373 is a prime.

It is a super-2 number, since 2×481240738381² (a number of 24 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 (481240738361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6245950 + ... + 6322528.

It is an arithmetic number, because the mean of its divisors is an integer number (32608529800).

Almost surely, 2^481240738381 is an apocalyptic number.

It is an amenable number.

481240738381 is a deficient number, since it is larger than the sum of its proper divisors (40495738419).

481240738381 is a wasteful number, since it uses less digits than its factorization.

481240738381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79828.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 481240738381 in words is "four hundred eighty-one billion, two hundred forty million, seven hundred thirty-eight thousand, three hundred eighty-one".