377440442 has 12 divisors (see below), whose sum is σ = 591848250. Its totient is φ = 180514488.

The previous prime is 377440439. The next prime is 377440451. The reversal of 377440442 is 244044773.

It can be written as a sum of positive squares in only one way, i.e., 246772681 + 130667761 = 15709^2 + 11431^2 .

It is a super-2 number, since 2×377440442² = 284922574514310728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177317 + ... + 179432.

Almost surely, 2^377440442 is an apocalyptic number.

377440442 is a deficient number, since it is larger than the sum of its proper divisors (214407808).

377440442 is a wasteful number, since it uses less digits than its factorization.

377440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356797 (or 356774 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 377440442 is about 19427.8264867689. The cubic root of 377440442 is about 722.6857267685.

The spelling of 377440442 in words is "three hundred seventy-seven million, four hundred forty thousand, four hundred forty-two".