2650145444 has 6 divisors (see below), whose sum is σ = 4637754534. Its totient is φ = 1325072720.

The previous prime is 2650145423. The next prime is 2650145471. The reversal of 2650145444 is 4445410562.

It can be written as a sum of positive squares in only one way, i.e., 1433531044 + 1216614400 = 37862^2 + 34880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331268177 + ... + 331268184.

It is an arithmetic number, because the mean of its divisors is an integer number (772959089).

Almost surely, 2^2650145444 is an apocalyptic number.

It is an amenable number.

2650145444 is a deficient number, since it is larger than the sum of its proper divisors (1987609090).

2650145444 is a wasteful number, since it uses less digits than its factorization.

2650145444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662536365 (or 662536363 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 2650145444 is about 51479.5633625617. The cubic root of 2650145444 is about 1383.8528200879.

The spelling of 2650145444 in words is "two billion, six hundred fifty million, one hundred forty-five thousand, four hundred forty-four".