44145355501 has 16 divisors (see below), whose sum is σ = 49277378304. Its totient is φ = 39287248704.

The previous prime is 44145355487. The next prime is 44145355517. The reversal of 44145355501 is 10555354144.

44145355501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44145355501 - 2⁵ = 44145355469 is a prime.

It is a super-2 number, since 2×44145355501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145355901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498250 + ... + 580123.

It is an arithmetic number, because the mean of its divisors is an integer number (3079836144).

Almost surely, 2^44145355501 is an apocalyptic number.

It is an amenable number.

44145355501 is a deficient number, since it is larger than the sum of its proper divisors (5132022803).

44145355501 is a wasteful number, since it uses less digits than its factorization.

44145355501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078500.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 44145355501 in words is "forty-four billion, one hundred forty-five million, three hundred fifty-five thousand, five hundred one".