54334440 has 48 divisors (see below), whose sum is σ = 176588100. Its totient is φ = 14489088.

The previous prime is 54334421. The next prime is 54334451. The reversal of 54334440 is 4443345.

It can be written as a sum of positive squares in 2 ways, for example, as 52446564 + 1887876 = 7242^2 + 1374^2 .

It is a super-2 number, since 2×54334440² = 5904462740227200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75105 + ... + 75824.

Almost surely, 2^54334440 is an apocalyptic number.

It is an amenable number.

54334440 is an abundant number, since it is smaller than the sum of its proper divisors (122253660).

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

54334440 is a wasteful number, since it uses less digits than its factorization.

54334440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150946 (or 150939 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 54334440 is about 7371.1898632446. The cubic root of 54334440 is about 378.7550206830.

Adding to 54334440 its reverse (4443345), we get a palindrome (58777785).

The spelling of 54334440 in words is "fifty-four million, three hundred thirty-four thousand, four hundred forty".