1377404134442 has 64 divisors (see below), whose sum is σ = 2433741619200. Its totient is φ = 584385843888.

The previous prime is 1377404134411. The next prime is 1377404134459. The reversal of 1377404134442 is 2444314047731.

It is a junction number, because it is equal to n+sod(n) for n = 1377404134393 and 1377404134402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40320413 + ... + 40354559.

It is an arithmetic number, because the mean of its divisors is an integer number (38027212800).

Almost surely, 2^{1377404134442} is an apocalyptic number.

1377404134442 is a deficient number, since it is larger than the sum of its proper divisors (1056337484758).

1377404134442 is a wasteful number, since it uses less digits than its factorization.

1377404134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34760 (or 34746 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 1377404134442 in words is "one trillion, three hundred seventy-seven billion, four hundred four million, one hundred thirty-four thousand, four hundred forty-two".