1375400040375 has 32 divisors (see below), whose sum is σ = 2289520366848. Its totient is φ = 733272746400.

The previous prime is 1375400040373. The next prime is 1375400040379. The reversal of 1375400040375 is 5730400045731.

It is not a de Polignac number, because 1375400040375 - 2¹ = 1375400040373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375400040373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322612 + ... + 1689638.

It is an arithmetic number, because the mean of its divisors is an integer number (71547511464).

Almost surely, 2^{1375400040375} is an apocalyptic number.

1375400040375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375400040375 is a deficient number, since it is larger than the sum of its proper divisors (914120326473).

1375400040375 is a wasteful number, since it uses less digits than its factorization.

1375400040375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369728 (or 1369718 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 1375400040375 in words is "one trillion, three hundred seventy-five billion, four hundred million, forty thousand, three hundred seventy-five".