1400037227237 has 6 divisors (see below), whose sum is σ = 1538883894534. Its totient is φ = 1272761115560.

The previous prime is 1400037227233. The next prime is 1400037227279. The reversal of 1400037227237 is 7327227300041.

It can be written as a sum of positive squares in only one way, i.e., 1247899004836 + 152138222401 = 1117094^2 + 390049^2 .

It is not a de Polignac number, because 1400037227237 - 2² = 1400037227233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400037227237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400037227233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5785277678 + ... + 5785277919.

It is an arithmetic number, because the mean of its divisors is an integer number (256480649089).

Almost surely, 2^{1400037227237} is an apocalyptic number.

It is an amenable number.

1400037227237 is a deficient number, since it is larger than the sum of its proper divisors (138846667297).

1400037227237 is a wasteful number, since it uses less digits than its factorization.

1400037227237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570555619 (or 11570555608 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 1400037227237 in words is "one trillion, four hundred billion, thirty-seven million, two hundred twenty-seven thousand, two hundred thirty-seven".