44993401 has 4 divisors (see below), whose sum is σ = 45031012. Its totient is φ = 44955792.

The previous prime is 44993371. The next prime is 44993411. The reversal of 44993401 is 10439944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32205625 + 12787776 = 5675^2 + 3576^2 .

It is a cyclic number.

It is not a de Polignac number, because 44993401 - 2¹³ = 44985209 is a prime.

It is a super-2 number, since 2×44993401² = 4048812267093602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44993411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16950 + ... + 19423.

It is an arithmetic number, because the mean of its divisors is an integer number (11257753).

Almost surely, 2^44993401 is an apocalyptic number.

It is an amenable number.

44993401 is a deficient number, since it is larger than the sum of its proper divisors (37611).

44993401 is a wasteful number, since it uses less digits than its factorization.

44993401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37610.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 44993401 is about 6707.7120540464. The cubic root of 44993401 is about 355.6719429776.

The spelling of 44993401 in words is "forty-four million, nine hundred ninety-three thousand, four hundred one".