33438360057 has 16 divisors (see below), whose sum is σ = 46540122432. Its totient is φ = 21334173120.

The previous prime is 33438360049. The next prime is 33438360107. The reversal of 33438360057 is 75006383433.

It is a happy number.

It is not a de Polignac number, because 33438360057 - 2³ = 33438360049 is a prime.

It is a super-2 number, since 2×33438360057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33438360157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2462463 + ... + 2476004.

It is an arithmetic number, because the mean of its divisors is an integer number (2908757652).

Almost surely, 2^33438360057 is an apocalyptic number.

33438360057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

33438360057 is a deficient number, since it is larger than the sum of its proper divisors (13101762375).

33438360057 is a wasteful number, since it uses less digits than its factorization.

33438360057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938568.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 33438360057 in words is "thirty-three billion, four hundred thirty-eight million, three hundred sixty thousand, fifty-seven".