1377370330452 has 72 divisors (see below), whose sum is σ = 3507254325120. Its totient is φ = 455752794240.

The previous prime is 1377370330451. The next prime is 1377370330459. The reversal of 1377370330452 is 2540330737731.

1377370330452 is a `hidden beast` number, since 1 + 37 + 73 + 70 + 3 + 30 + 452 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1377370330398 and 1377370330407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377370330451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42622933 + ... + 42655235.

Almost surely, 2^{1377370330452} is an apocalyptic number.

1377370330452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1377370330452 is an abundant number, since it is smaller than the sum of its proper divisors (2129883994668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377370330452 is a wasteful number, since it uses less digits than its factorization.

1377370330452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40973 (or 40968 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 45.

The spelling of 1377370330452 in words is "one trillion, three hundred seventy-seven billion, three hundred seventy million, three hundred thirty thousand, four hundred fifty-two".