33400338740739 has 6 divisors (see below), whose sum is σ = 48244933736636. Its totient is φ = 22266892493820.

The previous prime is 33400338740737. The next prime is 33400338740767. The reversal of 33400338740739 is 93704783300433.

It is a happy number.

It is not a de Polignac number, because 33400338740739 - 2¹ = 33400338740737 is a prime.

It is a super-2 number, since 2×33400338740739² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33400338740737) 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, 1855574374477 + ... + 1855574374494.

Almost surely, 2^{33400338740739} is an apocalyptic number.

33400338740739 is a deficient number, since it is larger than the sum of its proper divisors (14844594995897).

33400338740739 is a wasteful number, since it uses less digits than its factorization.

33400338740739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711148748977 (or 3711148748974 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 54.

The spelling of 33400338740739 in words is "thirty-three trillion, four hundred billion, three hundred thirty-eight million, seven hundred forty thousand, seven hundred thirty-nine".