33400341144 has 64 divisors (see below), whose sum is σ = 93109068000. Its totient is φ = 11093806080.

The previous prime is 33400341137. The next prime is 33400341277. The reversal of 33400341144 is 44114300433.

It is a super-2 number, since 2×33400341144² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214449 + ... + 335840.

Almost surely, 2^33400341144 is an apocalyptic number.

It is an amenable number.

33400341144 is an abundant number, since it is smaller than the sum of its proper divisors (59708726856).

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

33400341144 is a wasteful number, since it uses less digits than its factorization.

33400341144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550585 (or 550575 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33400341144 its reverse (44114300433), we get a palindrome (77514641577).

It can be divided in two parts, 33400 and 341144, that added together give a square (374544 = 612²).

The spelling of 33400341144 in words is "thirty-three billion, four hundred million, three hundred forty-one thousand, one hundred forty-four".