377440043 has 4 divisors (see below), whose sum is σ = 378783528. Its totient is φ = 376096560.

The previous prime is 377440031. The next prime is 377440057. The reversal of 377440043 is 340044773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340044773 = 71 ⋅4789363.

It is a cyclic number.

It is not a de Polignac number, because 377440043 - 2⁴ = 377440027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377439991 and 377440009.

It is not an unprimeable number, because it can be changed into a prime (377440243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671321 + ... + 671882.

It is an arithmetic number, because the mean of its divisors is an integer number (94695882).

Almost surely, 2^377440043 is an apocalyptic number.

377440043 is a deficient number, since it is larger than the sum of its proper divisors (1343485).

377440043 is a wasteful number, since it uses less digits than its factorization.

377440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343484.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 377440043 is about 19427.8162179901. The cubic root of 377440043 is about 722.6854721132.

The spelling of 377440043 in words is "three hundred seventy-seven million, four hundred forty thousand, forty-three".