371414449981 has 4 divisors (see below), whose sum is σ = 387562904352. Its totient is φ = 355265995612.

The previous prime is 371414449961. The next prime is 371414449999. The reversal of 371414449981 is 189944414173.

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 371414449981 - 2¹³ = 371414441789 is a prime.

It is a super-2 number, since 2×371414449981² (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 (371414449961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8074227151 + ... + 8074227196.

It is an arithmetic number, because the mean of its divisors is an integer number (96890726088).

Almost surely, 2^371414449981 is an apocalyptic number.

It is an amenable number.

371414449981 is a deficient number, since it is larger than the sum of its proper divisors (16148454371).

371414449981 is a wasteful number, since it uses less digits than its factorization.

371414449981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16148454370.

The product of its digits is 3483648, while the sum is 55.

The spelling of 371414449981 in words is "three hundred seventy-one billion, four hundred fourteen million, four hundred forty-nine thousand, nine hundred eighty-one".